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Methods of Measuring Total Acidity

Methods of Measuring Total Acidity, Total:464 items.

In the international standard classification, Methods of Measuring Total Acidity involves: Beverages, Non-metalliferous minerals, Inorganic chemicals, Animal feeding stuffs, Organic chemicals, General methods of tests and analysis for food products, Soil quality. Pedology, Plastics, Ferrous metals, Water quality, Food products in general, Tea. Coffee. Cocoa, Paint ingredients, Elements of buildings, Leather technology, Fertilizers, Solar energy engineering, Continuous handling equipment, Analytical chemistry, Raw materials for rubber and plastics, Milk and milk products, Fruits. Vegetables, Bottles. Pots. Jars, Coals, Metalliferous minerals, Products of the chemical industry, Sugar. Sugar products. Starch, Non-ferrous metals, Measurement of fluid flow, Linear and angular measurements, Farming and forestry, Cereals, pulses and derived products, Construction materials, Petroleum products in general, Meat, meat products and other animal produce, Fuels, Protection against fire, Thermodynamics and temperature measurements, Vocabularies, Paper and board, Air quality, Quality, Metrology and measurement in general, Telecommunication terminal equipment, Textile fibres, Radiation measurements, Ferroalloys, Geology. Meteorology. Hydrology, Insulating fluids, Pharmaceutics, Medical equipment, Semiconducting materials, Testing of metals.

BE-NBN, Methods of Measuring Total Acidity

• NBN I-990-1969 Hydrochloric acid for industrial use. Measurement of total acidity
• NBN T 03-001-1979 Hydrochloric acid for industrial use - Determination of total acidity - Titrimetric method
• NBN T 03-352-1981 Crude sodium borates for industrial use - Determination of total tita-nium content - Photometric method
• NBN T 04-002-1983 Fonnic acid for industrial use - Determination of total acidity-Titrimetric method
• NBN T 03-036-1979 Nitric acid for inaustnal use - Determination or total acidity - Titrimetric method
• NBN 584-1961 Determination of total acidity of milk
• NBN T 03-237-1980 Sodium and potassium silicates for industrial use - DEtermination of total alkalinity - Titrimetric method
• NBN V 21-030-1983 Determination of the fat content of cream- Acido-butyrometric method with the Gerber-Koehlerbutyrometer.
• NBN T 03-107-1979 Sodium carbonate for industrial use - Determination of total soluble alkalinity - Titrimetric method
• NBN T 63-130-1980 Washing powders - DEermination of total phosphorus(V) oxide content - Quinoline phosphomolybdate gravimErie method
• NBN T 03-543-1983 Acid-grade fluorspar - Determination of carbonate content-Titrimetric method
• NBN T 03-082-1979 Ammonium hydrogen carbonate for industrial use (including food-stuffs) - Determination of total alkalinity - Volumetric method
• NBN T 03-016-1979 Sulphuric acid and oleum for industrial use - Determination of total acidity, and calculation of free sulphure trioxide content of oleum - Titrimetric method

CZ-CSN, Methods of Measuring Total Acidity

• CSN 56 0216 Cast.5-1985 Testing methods for ines. Determination f total acidity
• CSN 56 0216 Cast.5-1979 Testing method? for winos. Determina- ion of total acidity
• CSN 46 7092-19-1998 Testing methods for feeding stuffs - Part 19: Determination of free, binded and total acidity in water extract
• CSN ISO 6676:1992 Acid-grade fluorspar - Determination of total phosphorus content - Molybdophosphate photometric method
• CSN 56 0210 Cast.6-1985 Testing methods of alcoholic beverages. Determination of acids in wine distillate and brandy
• CSN 64 0921-1967 Determination of total capacity and total acidity of weakly acidic cation exchange resins
• CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
• CSN 46 7092-26-1998 Testing methods for feeding stuffs - Part 26: Determination of total carbonate content
• CSN 68 1145-1994 Testing methods for surfactans and detergents. Analysis of soaps — Determination of total alkali content and total fatty atter content
• CSN 56 0246 Cast.13-1983 Methods of testing for canned semi-finished products and products of fruits and vegetables. Determination of total acidity
• CSN ISO 2917:1994 Meat and meat products-Measurement of pH(Reference method)
• CSN 64 0920-1966 Determination of total capaoity (total acidity) of strong acidic cation exchange resins
• CSN 01 1603-1989 Noise. Methods of measurement General specifications
• CSN ISO 9438:1992 Metallurgical-grade fluorspar - Determination of total phosphorus content - Reduced molybdophosphate spectrometric method
• CSN 65 2101-1985 Potassium hydroxide technical. Determination of potassium hydroxide content. Total alkalinity and potassium carbonate content. Titrimetrical method
• CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content

RO-ASRO, Methods of Measuring Total Acidity

• SR 2567-1-1997 Soft drinks - Methods of analysis - Determination of total acidity (Uzual method )
• SR ISO 589:1981 Hard coal. Determination of tqtal moisture
• STAS 723/16-1977 LEATHERS Determination of acids and of the total basic capacity
• SR 8379-9-1997 Superfosphate - Total phosphore content determination

CO-ICONTEC, Methods of Measuring Total Acidity

• ICONTEC 75-1992 Alcoholic beverages. Legal method of measurement of total acidity

International Organization for Standardization (ISO), Methods of Measuring Total Acidity

• ISO 6676:1981 Acid-grade fluorspar — Determination of total phosphorus content — Molybdophosphate photometric method
• ISO 2761:1975 Crude sodium borates for industrial use; Determination of total titanium content; Photometric method
• ISO 904:1976 Hydrochloric acid for industrial use; Determination of total acidity; Titrimetric method
• ISO 1980:1977 Nitric acid for industrial use; Determination of total acidity; Titrimetric method
• ISO 731-2:1977 Formic acid for industrial use; Methods of test; Part II : Determination of total acidity; Titrimetric method
• ISO 4281:1977 Sodium hexafluorosilicate for industrial use; Determination of free acidity and total hexafluorosilicate content; Titrimetric method
• ISO 2516:1973 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of total alkalinity; Volumetric method
• ISO 13580:2005 | IDF 151:2005 Yogurt — Determination of total solids content (Reference method)
• ISO 5400:1984 | IULTCS Leather — Determination of total silicon content — Reduced molybdosilicate spectrometric method
• ISO 1692:1976 Sodium and potassium silicates for industrial use; Determination of total alkalinity; Titrimetric method
• ISO 19043:2015 Natural rubber latex concentrate - Determination of total phosphate content by spectrophotometric method
• ISO 13580:2005 Yogurt - Determination of total solids content (Reference method)
• ISO 13580:2002|IDF 151:2005 Determination of total solid content of yogurt (reference method)
• ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
• ISO 753-5:1981 Acetic acid for industrial use; Methods of test; Part 5 : Determination of total acetaldehyde content; Titrimetric method
• ISO 910:1977 Sulphuric acid and oleum for industrial use; Determination of total acidity, and calculation of free sulphur trioxide content of oleum; Titrimetric method
• ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
• ISO 740:1976 Sodium carbonate for industrial use; Determination of total soluble alkalinity; Titrimetric method
• ISO 2760:1975 Crude sodium borates for industrial use; Determination of total aluminium content; Titrimetric method
• ISO 2364:1972 Ammonium nitrate for industrial use; Determination of free acidity; Volumetric method
• ISO 6382:1981 General method for determination of silicon content; Reduced molybdosilicate spectrophotometric method
• ISO 3331:1975 Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
• ISO 4313:1976 Washing powders; Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
• ISO 914:1977 Sulphuric acid and oleum for industrial use; Determination of total nitrogen content; Titrimetric method after distillation
• ISO 3706:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
• ISO 6676:1990 Acid-grade and ceramic-grade fluorspar — Determination of total phosphorus content — Reduced-molybdophosphate spectrometric method
• ISO 7990:1985 Manganese ores and concentrates; Determination of total iron content; Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

PT-IPQ, Methods of Measuring Total Acidity

• NP 1279-1976 Sodium silicate and potassium silicate. Measurement of total alkalinity
• NP 2139-1987 Alcoholic beverages. Measurement of total acidity
• NP 1310-1976 Ammonium bicarbonate used in industry. Measurement of total alkalinity
• NP 2440-1985 Edible fats and oils. Measurement of acidity value and acidity potential method
• NP 1725-1981 Calcium fluorosilicate for industrial use. Determination of total mass loss at 105 degrees Celsius
• NP 638-1985 Cream. Measurement of acidity

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Methods of Measuring Total Acidity

• GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use--Determination of total alkalinity--Volumetric method
• GB 12009.1-1989 Determination method of total chlorine content in isocyanate
• GB/T 12009.1-1989 Isocyanates--Determination of total chlorine content
• GB/T 12456-1990 Method for determination of total acid in foods
• GB/T 16478.10-1996 Methods for chemical analysis of thorium nitrate.Determination of total rare earth content
• GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
• GB/T 14827-1993 Organic chemical products for industrial use. Test method for the determination of acidity and alkalinity. Volumetric method
• GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride and silver nitrate
• GB/T 5195.5-1985 Methods for chemical analysis of fluor-spar--The combustion-potassium iodate volumetric method for the determination of total sulphur content
• GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
• GB/T 6730.25-2006 Iron ores Determination of total rare earth contents Oxalate gravimetric method
• GB/T 6987.32-2001 Aluminium and aluminium alloys--Determination of total rare earth contents--Rare earth oxalate gravimetric method
• GB/T 20574-2006 Method for determination of total flavonoids in propolis. Colorimetric method
• GB/T 23834.3-2009 Chemical analysis method for stannous sulfate.Part 3:Determination of alkali metals sulfate and alkaline-earth metals sulfate.Gravimetric method
• GB/T 12687.1-1990 Chemical analysis of nitrate of rare earth for agriculture--Determination of total rare earth oxide content--Gravimetric method
• GB/T 10345.4-1989 Method for determination of total acid in Chinese spirits
• GB/T 23952-2009 Inorganic chemicals for industrial use.General method for the determination of total nitrogen content.Distillation-acid-base titrations method
• GB/T 16484.19-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of total rare earth oxide content
• GB/T 17134-1997 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
• GB/T 8314-2013 Tea.Determination of free amino acids content
• GB/T 14506.5-2010 Methods for chemical analysis of silicate rocks.Part 5:Determination of ferric oxide content
• GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
• GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
• GB/T 4324.28-1984 Methods for chemical analysis of tungsten--The thiocyanate photometric method for the determination of molybdenum content
• GB/T 20931.8-2007 Methods for chemical analysis of lithium Determinationof calcium content Thiocyanate spectrophotometric method
• GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
• GB/T 14635.1-1993 Rare earth metals and their compounds. Determination of total rare earth contents. Rare earth oxalate gravimetric method
• GB/T 3654.8-1983 Methods for chemical analysis of ferroniobium--The chromotropic acid photometric method for the determination of titanium content
• GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
• GB/T 9984.2-2004 Sodium tripolyphosphate for industrial use-Determination of total phosphorus(v)oxide content-Quinoline phosphomolybdate gravimetric method
• GB/T 13216.9-1991 Test methods for glycerines--Determination of acidity or alkalinity--Titrimetric method
• GB/T 9984.2-1988 Sodium tripolyphosphate for industrial use--Determination of total phosphorus pentoxide content--Quinoline phosphomolybdate qravimetric method
• GB/T 6913.3-1986 Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total phosphate
• GB/T 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
• GB/T 6618-1995 Test method for thickness and total thickness variation of silicon slices
• GB/T 7731.2-1987 Methods for chemical analysis of ferrotungsten--The sodium periodate photometric method for the determination of manganese content
• GB 3654.9-1983 Ferroniobium Chemical Analysis Method Thiocyanate Spectrophotometric Determination of Tungsten Quantity
• GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content
• GB/T 4333.3-1988 Methods for chemical analysis of ferrosilicon--The potassium periodate photometric method for the determination of manganese content
• GB/T 6618-2009 Test method for thickness and total thickness variation of silicon slices
• GB/T 4701.5-1984 Methods for chemical analysis of ferrotitanium--The periodate photometric method for the determination of manganese content
• GB/T 8647.1-2006 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method

SCC, Methods of Measuring Total Acidity

• BS 5705-1:1979 Methods of test for sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content
• BS 5659-6:1983 Methods of test for acid-grade fluorspar-Determination of total phosphorus content
• BS 5659-6:1990 Methods of test for acid-grade fluorspar-Determination of total phosphorus content
• DANSK DS/ISO 13580:2005 Yogurt - Determination of total solids content (Reference method)
• AWPA A79-18 Standard Method for Determination of Total Acidity for Calculating Pentachlorophenol in Dry Chemical
• AWPA A79-12 Standard Method for Determination of Total Acidity for Calculating Pentachlorophenol in Dry Chemical
• NS-EN 952:1999 Door leaves — General and local flatness — Measurement method
• CEI EN 62805-1:2018 Method for measuring photovoltaic (PV) glass Part 1: Measurement of total haze and spectral distribution of haze
• DANSK DS/EN 62805-1:2017 Method for measuring photovoltaic (PV) glass – Part 1: Measurement of total haze and spectral distribution of haze
• BS 6068-3.2:1993 Water quality. Radiological methods-Measurement of gross beta activity in non-saline water
• BS 5766-3:1981 Methods for analysis of animal feeding stuffs-Determination of total phosphorus content (spectrophotometric method)
• BS 684-2-2.10:1976 Methods of analysis of fats and fatty oils. Other methods-Determination of acidity, acid value and mineral acidity
• AENOR UNE 55565:1979 Surface agents. Crude sodium borates used as raw material for formula detergents. Determination of total titanium. Photometric method.
• DANSK DS/EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
• DANSK DS/EN 13211/AC:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
• NS-EN 13211:2001 Air quality — Stationary source emissions — Manual method of determination of the concentration of total mercury
• BS 4628-4:1978 Methods of test for starch. Determination of total fat content
• AENOR UNE 55595:1981 Surface agents. Sulfuric acid and oleums used as raw materials for detergent formulations. Determination of total nitrogen. Volumetric method after distilling.
• BS 4289-5:1968 Methods for the analysis of oilseeds-Determination of acidity of oil
• AENOR UNE-EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.

YU-JUS, Methods of Measuring Total Acidity

• JUS H.G8.393-1989 Reagents. Nitric aci?. Determination of total acidity. Titrimetric raethod
• JUS H.G8.027-1981 Reagents. Sulphuric acid. Determination of total acidity. Titrimetric method
• JUS H.G8.011-1980 Reagents. Hydrochloric acid. Determination of total acidity. Titrimetric method
• JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
• JUS E.Z8.014-1993 Soups,broaths,sauces and seasonings - Spectrophotometric determination of total creatinine content
• JUS H.B8.432-1983 High-grade fluorspar and acid-grade fluorspar for industrial use. Determination of total phosphorus content. Molybdophosphate photometric method
• JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
• JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
• JUS H.G8.298-1987 Reagents. Oxaiic acid dihydrate. Determination of total nitrogen content. Colorimetric metbod
• JUS C.A1.049-1989 Methods for chemical analysis of iron and steel. Determination of total silicon content between 0,05 and 1,0 %. Spectrophotometric method
• JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate
• JUS H.B8.217-1984 Acetic acid for industrial use. Determination of total acetaldehyde content. Volumetric method
• JUS B.G8.518-1990 AluminiuB ores. Detemiuat ioa of total silicon content. Combived gravlmetric and spectrophotometric metbod

Spanish Association for Standardization (UNE), Methods of Measuring Total Acidity

• UNE 33129:1982 TEST METHODS OF VINIC VINEGARS. DETERMINATION OF TOTAL SULPHUROUS ANHYDRIDE CONTENT.
• UNE 33106:1974 TEST METHODS OF ALCOHOLS FOR BEVERAGE MANUFACTURE. DETERMINATION OF TOTAL ACIDITY AND TOTAL EXTRACT.
• UNE 55565:1979 SURFACE ACTIVE AGENTS. CRUDE SODIUM BORATES FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF TOTAL TITANIUM CONTENT. PHOTOMETRIC METHOD
• UNE-EN 62805-1:2017 Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze (Endorsed by Asociación Espa?ola de Normalización in October of 2018.)
• UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
• UNE 55592:1981 SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENTS FORMULATIONS. DETERMINATION OF TOTAL ACIDITY, AND CALCULATION OF FREE SULPHUR TRIOXIDE CONTENT OF OLEUMS. TITRIMETRIC METHOD
• UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
• UNE-EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
• UNE 37217:1980 LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE SULPHATE METHOD.
• UNE 37216:1980 LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE CHROMATE METHOD.
• UNE 59027:1988 ERRATUM LEATHER. DETERMINATION OF TOTAL SILICON CONTENT. REDUCED MOLYBDOSILICATE SPECTROMETRIC METHOD
• UNE 59027:1988 LEATHER. DETERMINATION OF TOTAL SILICON CONTENT. REDUCED MOLYBDOSILICATE SPECTROMETRIC METHOD
• UNE 55-595-1981 Determination of total content of sulfuric acid and nitrogen in detergent formulation raw materials by post-distillation volumetric method
• UNE 40203:1972 METHOD TO DETERMINE THE AMOUNT OF ACID IN WOOL.
• UNE 55627:1983 SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF TOTAL ALKALINITY. TITRIMETRIC METHOD

American National Standards Institute （ANSI), Methods of Measuring Total Acidity

• ANSI/ASTM D3444:2000 Test Method for Total Acid Number of Tricholorotriflourethane
• ANSI/ASTM D2942:1996 Test Method for Total Acid Acceptance of Halogenated Organic Solvents (Nonreflux Methods)
• BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)
• ANSI/ASTM D548:1997 Test Method for Water-Soluble Acidity or Alkalinity of Paper
• ANSI/ASTM D4661:1998 Polyurethane-Isocyanate Raw Materials, Determination of Total Chlorine, Method for Testing (08.03)

Korean Agency for Technology and Standards (KATS), Methods of Measuring Total Acidity

• KS M ISO 904:2002 Hydrochloric acid for industrial use－Determination of total acidity－Titrimetric method
• KS M ISO 904-2017(2022) Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
• KS M ISO 904:2017 Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
• KS M ISO 4281-2015(2020) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
• KS M 1809-2006(2011) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
• KS M 1809-2012 Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
• KS K 0255-1999 Textile acidity (pH) measurement method
• KS M ISO 4281:2010 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
• KS M ISO 4281-2020 Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
• KS B ISO 7590:2013 Steel cord conveyor belts－Methods for the determination of total thickness and cover thickness
• KS M ISO 5400-2012(2017) Leather－Determination of total silicon content－Reduced molybdosilicate spectrometric method
• KS M ISO 4281:2015 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
• KS B ISO 7590:2004 Steel cord conveyor belts-Methods for the determination of total thickness and cover thickness
• KS L 2411-2001(2021) Method of measurement of glass thickness forcarbonated beverage bottles
• KS L 2411-2021 Method of measurement of glass thickness forcarbonated beverage bottles
• KS M ISO 1692-2022 Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
• KS M ISO 1692-2017(2022) Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
• KS M ISO 1692:2012 Sodium and potassium silicates for industrial use-Determination of total alkalinity-Titrimetric method
• KS M ISO 1692:2017 Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
• KS M ISO 4313-2003(2018) Washing powders－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
• KS M ISO 5935:2006 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
• KS M ISO 5935:2010 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
• KS L 2411-2001 Method of measurement of glass thickness forcarbonated beverage bottles
• KS L 2411-2001(2016) Method of measurement of glass thickness forcarbonated beverage bottles
• KS M ISO 910-2004(2019) Sulphuric acid and oleum for industrial use－Determination of total acidity, and calculation of free sulphur trioxide content of oleum－Titrimetric method
• KS M ISO 910-2019 Sulphuric acid and oleum for industrial use－Determination of total acidity, and calculation of free sulphur trioxide content of oleum－Titrimetric method
• KS M ISO 910:2004 Sulphuric acid and oleum for industrial use-Determination of total acidity, and calculation of free sulphur trioxide content of oleum-Titrimetric method
• KS M 1944-2002(2007) Acetic acid for industrial use－Method of test－Determination of formic acid content－Iodometric method
• KS M ISO 740:2004 Sodium carbonate for industrial use-Determination of total soluble alkalinity-Titrimetric method
• KS M ISO 740:2019 Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
• KS E ISO 6607-2011(2016) Aluminium ores－Determination of total silicon content－Combined gravimetric and spectrophotometric method
• KS M 1974-2002(2007) Adipate esters for industrial use－Determination of acidity to phenolphthalein－Volumetric method
• KS M ISO 4313-2023 Washing powders－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
• KS M ISO 4313:2003 Washing powders－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
• KS E ISO 7990-2002(2017) Manganese ores and concentrates－Determination of total iron content－Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
• KS M ISO 5400-2022 Leather－Determination of total silicon content－Reduced molybdosilicate spectrometric method
• KS M ISO 5400-2012(2022) Leather－Determination of total silicon content－Reduced molybdosilicate spectrometric method
• KS E ISO 6607:2011 Aluminium ores－Determination of total silicon content－Combined gravimetric and spectrophotometric method
• KS M ISO 3357-2022 Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
• KS F 2501-2017 Method of sampling aggregate
• KS M ISO 5400:2012 Leather-Determination of total silicon content-Reduced molybdosilicate spectrometric method
• KS M ISO 6382:2004 General method for determination of silicon content－Reduced molybdosilicate spectrophotometric method
• KS A ISO 5725-5-2012(2017) Accuracy(trueness and precision) of measurement methods and results－Part 5：Alternative methods for the determination of the precision of a standard measurement method
• KS D ISO 4829-2:2005 Steel and iron－Determination of total silicon content－Reduced molybdosilicate spectrophotometric method－Part 2：Silicon contents between 0.01 and 0.05 %
• KS E ISO 7990-2002(2022) Manganese ores and concentrates－Determination of total iron content－Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
• KS M ISO 3357:2017 Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
• KS B ISO TR 7178:2015 Liquid flow measurement in open channels－Velocity－area methods－Investigation of total error

GSO, Methods of Measuring Total Acidity

• OS GSO ISO 904:2016 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method
• BH GSO ISO 904:2017 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method
• GSO ISO 904:2016 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method
• GSO ISO 5400:2014 Leather -- Determination of total silicon content -- Reduced molybdosilicate spectrometric method
• GSO ISO 4281:2017 Sodium hexafluorosilicate for industrial use -- Determination of free acidity and total hexafluorosilicate content -- Titrimetric method
• OS GSO ISO 4281:2017 Sodium hexafluorosilicate for industrial use -- Determination of free acidity and total hexafluorosilicate content -- Titrimetric method
• GSO ISO 910:2015 Sulphuric acid and oleum for industrial use -- Determination of total acidity, and calculation of free sulphur trioxide content of oleum -- Titrimetric method
• OS GSO ISO 1692:2016 Sodium and potassium silicates for industrial use -- Determination of total alkalinity -- Titrimetric method
• BH GSO ISO 1692:2017 Sodium and potassium silicates for industrial use -- Determination of total alkalinity -- Titrimetric method
• GSO ISO 1692:2016 Sodium and potassium silicates for industrial use -- Determination of total alkalinity -- Titrimetric method
• GSO ISO 5379:2015 Starches and derived products -- Determination of sulfur dioxide content -- Acidimetric method and nephelometric method
• GSO 11:1984 Non-Alcoholic Carbonated Beverages – Preliminary Examination and Determination of Total Acidity and Sodium Carbonate Contents
• OS GSO 11:1984 Non-Alcoholic Carbonated Beverages – Preliminary Examination and Determination of Total Acidity and Sodium Carbonate Contents
• GSO IEC 62805-1:2021 Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze
• BH GSO IEC 62805-1:2022 Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze
• GSO 1244:2002 Methods of test for sulphur determination of acidity
• OS GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
• BH GSO ISO 910:2017 Sulphuric acid and oleum for industrial use -- Determination of total acidity, and calculation of free sulphur trioxide content of oleum -- Titrimetric method
• GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
• OS GSO 1244:2002 Methods of test for sulphur determination of acidity
• OS GSO ISO 14869-1:2014 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids
• BH GSO ISO 14869-1:2016 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids
• GSO ISO 14869-1:2014 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids
• OS GSO ISO 740:2015 Sodium carbonate for industrial use -- Determination of total soluble alkalinity -- Titrimetric method
• GSO ISO 740:2015 Sodium carbonate for industrial use -- Determination of total soluble alkalinity -- Titrimetric method
• BH GSO ISO 14869-3:2022 Soil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique
• GSO ISO 14869-3:2021 Soil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique
• GSO ISO 13580:2008 Yogurt- Determination of total solids content (R..m )
• GSO ISO 11704:2013 Water quality -- Measurement of gross alpha and beta activity concentration in non-saline water -- Liquid scintillation counting method
• GSO ISO 4313:1994 WASHING POWDERS – DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT – QUINOLINE PHOSPHOMOLYBDATE GRAVIMIETRIC METHOD
• GSO 1240:2002 Methods of test for sulphur determination of carbonate content

Association of Official Analytical Chemists (AOAC), Methods of Measuring Total Acidity

• AOAC 962.16 AOAC Official Method 962.16 Sulfurous Acid (Total) in Food Modified Monier-Williams Method

International Telecommunication Union (ITU), Methods of Measuring Total Acidity

• ITU-R S.1554 FRENCH-2002 Methodology for determining the overall accuracy of epfd downlink measurements
• ITU-R S.1554 SPANISH-2002 Methodology for determining the overall accuracy of epfd downlink measurements

RU-GOST R, Methods of Measuring Total Acidity

• GOST R 50706.1-1994 Nitric acid for industrial use. Determination of total acidity. Titrimetric method
• GOST 26484-1985 Soils. Method for determination of exchangeable acidity
• GOST 30553-1998 Hydrochloric acid for industrial use. Determination of total acidity of titrimetric method
• GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
• GOST R 51655-2000 Alcohol products and raw material for it's production. Method for determination of free and total sulphurous acid mass concentration
• GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
• GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
• GOST 26107-1984 Soils. Methods for determination of total nitrogen
• GOST 32115-2013 The alcohol production and raw material for it producing. Method for determination of free and total sulphurous acid
• GOST 12788-1987 Beer. Methods for determination of acidity
• GOST 26811-2014 Sonfectionery. Iodometric method for determination of mass fraction of total sulphurous acid
• GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
• GOST R 51455-1999 Yogurts. Potentiometric method for determination of titratable acidity
• GOST R 52963-2008 Water. Methods for determination of alkalinity, and mass concentration of carbonates and hydrocarbonates
• GOST 14351-1973 Wines and cognac spirits. Methods for determination of free and total sulphurous acid content
• GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
• GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
• GOST 5670-1951 Backery goods, methods for determination of acidity
• GOST 5670-1996 Bread, rolls and buns. Methods for determination of acidity
• GOST 9794-2015 Meat products. Methods for the determination of total phosphorus content
• GOST R 51468-1999 Caseins. Method for determination of free acidity
• GOST R 54669-2011 Milk and milk products. Methods for determination of acidity
• GOST 27082-1989 Canned and preserved fish and other seaproducts. Method for determination of total acidity
• GOST 18164-1972 Drinking water. Method for determination of total solids content
• GOST 13496.12-1975 Combined animal feeding stuffs. Method for determination of total oxidity

TR-TSE, Methods of Measuring Total Acidity

• TS 2112-1975 CRUDE SODIUM BORATES FOR INDUSTRIAL USE-DETERMINATION OF TOTAL TITANIUM C?NTENT-PHOTOMETRIC METHOD
• TS 2461-1976 NITRIC ACID FOR INDUSTRIAL USE DSTERMINATION OF TOTAL ACIDITY VOLUMETRIC METHOD
• TS 2081-1975 CRUDE SODIUM BORATES FOR INDUSTRIAL USE DETERMINATION OF TOTAL ALUMINIUM CONTENT TITRIMETRIC METHOD
• TS 755-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION OF TOTAL SOLUDLE ALKALINITY VOLUMETRIC METHOD
• TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method

Japanese Industrial Standards Committee (JISC), Methods of Measuring Total Acidity

• JIS K 1310-1-2:2000 Hydrochloric acid for industrial use -- Part 1: Determination of total acidity -- Section 2: Potentiometric method
• JIS K 0551:1994 Testing methods for total organic carbon in highly purified water
• JIS K 1468-4:1999 Acid-grade fluorspar -- Method for chemical analysis -- Part 4: Determination of total phosphorus content
• JIS A 1125:2001 Methods of test for total moisture content of aggregate and surface moisture in aggregate by drying
• JIS K 1310-1-1:2000 Hydrochloric acid for industrial use -- Part 1: Determination of total acidity -- Section 1: Titrimetric method

CU-NC, Methods of Measuring Total Acidity

• NC 23-04-1968 Sulphuric acid. Determination oí total acidity. Volumetric method.
• NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

Professional Standard - Aviation, Methods of Measuring Total Acidity

• HB/Z 5108.1-1999 Analytical methods for phosphating solutions - Potentiometric titration for the determination of free and total acidity
• HB 5219.18-1998 Determination of Total Rare Earth by Oxalate Gravimetric Method for Chemical Analysis of Magnesium Alloys
• HB 5218.13-1995 Aluminum Alloy Chemical Analysis Method Oxalate Gravimetric Determination of Total Rare Earth
• HB 7064.6-1994 Method of chemical analysis in salt bath for heat treatment of metals - Determination of total alkalinity by acid-base titration
• HB/Z 5218.13-2004 Methods for chemical analysis of aluminium alloys-Part 13:Determination of total rare earth contents by oxalate gravimetric method

Association Francaise de Normalisation, Methods of Measuring Total Acidity

• NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
• NF T20-281:1968 Chemical analysis of nitric acid. Determination of total acidity.
• NF T20-271:1968 Chemical analysis of hydrochloric acid. Determination of total acidity.
• NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
• NF T73-702:1977 Washing powders. Determination of total phosphorus (V)oxide content.quinoline phosphomolybdate gravimetric method.
• NF T20-522:1973 Sodium and potassium silicates for industrial use. Determination of total alkalinity, expressed in NA2O or in K2O. Volumetric meth od.
• NF EN 62805-1:2017 Photovoltaic (PV) glass measurement method Part 1: Measuring total haze and spectral distribution of haze
• NF X43-336*NF EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
• NF T20-476:1973 Phosphoric acid for industrial use. Determination of total phosphoric pentoxide content. Gravimetric method using quinoline phosphomolybdate.
• NF A06-341-2*NF EN ISO 4829-2:2016 Steel - Determination of total silicon content - Reduced molybdosilicate spectrophotometric method - Part 2 : silicon contents between 0,01% and 0,05 %
• NF T47-100-2:1988 CONVEYOR BELTS. TOLERANCES ON TOTAL THICKNESS AND THICKNESS OF COVERS. METHOD OF MEASUREMENT FOR BELTS WITH A TEXTILE CARCASS.
• NF T20-295:1968 CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF TOTAL NITROGEN.
• NF T47-201*NF EN ISO 4671:2022 Rubber and plastics hoses and hose assemblies - Methods of measurement of the dimensions of hoses and the lengths of hose assemblies

Professional Standard - Water Conservancy, Methods of Measuring Total Acidity

• SL 83-1994 Determination of alkalinity,bicarbonate and carbonate (Acid titration method)

British Standards Institution (BSI), Methods of Measuring Total Acidity

• BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
• BS EN 952:1999 Door leaves - General and local flatness - Measurement method
• BS EN 62805-1:2017 Method for measuring photovoltaic (PV) glass - Measurement of total haze and spectral distribution of haze
• BS 6092-5:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of total alkali content
• BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
• BS ISO 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
• BS 4258-7:1978(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 7 : Determination of total phosphorus (V) oxide content : quinoline phosphomolybdate gravimetric method
• BS ISO 9213:2004 Measurement of total discharge in open channels. Electromagnetic method using a full-channel-width coil
• BS 6286:1982 Methods of measurement of total or effective thickness of thin surface-hardened layers in steel
• BS 812-112:1990(1998) Testing aggregates — Part 112 : Methods for determination of aggregate impact value (AIV)
• BS 6070-1:1981 Methods of sampling and test for sodium carbonate for industrial use. Determination of total soluble alkali content
• BS 7393:1990 Method for determination of total acid number in petroleum products by semi-micro colour indicator titration
• BS 6829-2.1:1988 Analysis of surface active agents (raw materials) - Alkane sulphonates - Method for determination of total alkaline sulphonates content
• BS 4427-10:1976 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
• BS 1715-2.2:1989 Analysis of soaps. Quantitative test methods. Method for determination of total free alkali content
• BS EN ISO 787-4:2017 General methods of test for pigments and extenders. Determination of acidity or alkalinity of the aqueous extract
• BS 6981:1988 Method for determination of acid content of wool
• BS 3762-3.13:1983 Analysis of formulated detergents. Quantitative test methods. Method for determination of total boron content
• BS 770-9:1985 Methods for chemical analysis of cheese. Determination of nitrate and nitrite contents. Cadmium reduction and photometry method
• BS EN 26595:1983 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method

American Society for Testing and Materials (ASTM), Methods of Measuring Total Acidity

• ASTM RR-D01-0123 1962 D1469-Test Method for Total Rosin Acids Content of Coating Vehicles
• ASTM D5564-95(2006) Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
• ASTM D5564-95 Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
• ASTM D5564-95(2001) Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
• ASTM D5564-95(2011) Standard Test Method for Determination of the Total Ammonia Contained in Sulfonated or Sulfated Oils
• ASTM D3444-00(2005) Standard Test Method for Total Acid Number of Trichlorotrifluoroethane
• ASTM D3444-00 Standard Test Method for Total Acid Number of Trichlorotrifluoroethane
• ASTM D3444-00(2010)e1 Standard Test Method for Total Acid Number of Trichlorotrifluoroethane
• ASTM D4655-95(2001) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
• ASTM D4655-95 Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
• ASTM D7126-06 Standard Test Method for On-Line Colorimetric Measurement of Silica
• ASTM D4655-95(2023) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
• ASTM RR-D31-1024 2019 D8284-Test method for the Determination of the total alkalinity
• ASTM D4655-95(2017) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
• ASTM D4655-95(2006) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
• ASTM D4655-95(2012) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
• ASTM D1469-00 Standard Test Method for Total Rosin Acids Content of Coating Vehicles
• ASTM RR-D26-1011 1991 D3444-Test Method for Total Acid Number of Trichlorotrifluoroethane
• ASTM D7318-07 Standard Test Method for Total Inorganic Sulfate in Ethanol by Potentiometric Titration
• ASTM D8284-19 Standard Test Method for Determination of the Total Alkalinity in Sulfated, Sulfonated Oils and Fatliquors
• ASTM D6584-10 Standard Test Method for Determination of Total Monoglyceride, Total Diglyceride, Total Triglyceride, and Free and Total Glycerin in B-100 Biodiesel Methyl Esters by Gas Chromatography
• ASTM D1067-06 Standard Test Methods for Acidity or Alkalinity of Water
• ASTM E639-78(2002) Standard Test Method for Measuring Total-Radiance Temperature of Heated Surfaces Using a Radiation Pyrometer
• ASTM D3444-00(2020) Standard Test Method for Total Acid Number of Trichlorotrifluoroethane
• ASTM D1469-93 Standard Test Method for Total Rosin Acids Content of Coating Vehicles
• ASTM E639-78(1996)e1 Standard Test Method for Measuring Total-Radiance Temperature of Heated Surfaces Using a Radiation Pyrometer
• ASTM D4661-03 Standard Test Methods for Polyurethane Raw Materials: Determination of Total Chlorine in Isocyanates
• ASTM D3444-00(2015) Standard Test Method for Total Acid Number of Trichlorotrifluoroethane
• ASTM D2942-96(2000) Standard Test Method for Total Acid Acceptance of Halogenated Organic Solvents (Nonreflux Methods)
• ASTM D2942-96 Standard Test Method for Total Acid Acceptance of Halogenated Organic Solvents (Nonreflux Methods)
• ASTM D2942-02(2018) Standard Test Method for Total Acid Acceptance of Halogenated Organic Solvents (Nonreflux Methods)
• ASTM D2942-02(2023) Standard Test Method for Total Acid Acceptance of Halogenated Organic Solvents (Nonreflux Methods)
• ASTM RR-D01-1004 1976 D3545-Test Method for Alcohol Content and Purity of Acetate Esters by Gas Chromatography
• ASTM D4517-04 Standard Test Method for Low-Level Total Silica in High-Purity Water by Flameless Atomic Absorption Spectroscopy

Group Standards of the People's Republic of China, Methods of Measuring Total Acidity

• T/YNRZ 011-2024 The Determination of Total Amino Acids in Coffee beans With Spectrophotometry
• T/QAS 068-2021 Determination of total alkalinity of brine by hydrochloric acid titration
• T/NAIA 080-2021 Ammonium molybdate spectrophotometric method for measuring total phosphorus in rivers with many sediments
• T/NAIA 0125-2022 Determination of total acidity of industrial hydrofluoric acid by automatic potentiometric titration
• T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method
• T/NAIA 097-2021 Determination of total phenolic content in Lycium barbarum by spectrophotometric method

KR-KS, Methods of Measuring Total Acidity

• KS M ISO 904-2017 Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
• KS M ISO 5935-2006 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
• KS M ISO 910-2004(2024) Sulphuric acid and oleum for industrial use－Determination of total acidity, and calculation of free sulphur trioxide content of oleum－Titrimetric method
• KS M ISO 1692-2017 Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
• KS M ISO 740-2019 Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
• KS M ISO 740-2019(2024) Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method

Danish Standards Foundation, Methods of Measuring Total Acidity

• DS 291:1985 Water analysis. Phosphate. Photometric method
• DS/ISO 13580:2005 Yogurt – Determination of total solids content (Reference method)
• DS/EN 26595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method
• DS/EN 13211/AC:2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
• DS/EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury

Professional Standard - Electron, Methods of Measuring Total Acidity

• SJ/T 10923-1996 (2) Methods for determination of total alkalinity in potassium silicate solution for use in electronic industry
• SJ/T 10923-1996 Methods for determination of total alkalinity in potassium silicate solution for use in electronic industry
• SJ 2784-1987 Methods of measurement for dispatching telephone main stations

Taiwan Provincial Standard of the People's Republic of China, Methods of Measuring Total Acidity

• CNS 14850-2004 Method of test for wines and spirits－Determination of total acidity and total volatile acidity
• CNS 13318-1993 General Method for the Determination of Arsenic - Sliver Diethyldithiocarbamate Photometric Method

Indonesia Standards, Methods of Measuring Total Acidity

• SNI 13-4172-1996 Determination of total ferro oxide (Fe2O3) in phosphatic rock specimens by atomic absorption spectrometer method
• SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid

國家市場監(jiān)督管理總局、中國國家標(biāo)準(zhǔn)化管理委員會, Methods of Measuring Total Acidity

• GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
• GB/T 6730.25-2021 Iron ores—Determination of total rare earth contents—Oxalate gravimetric method

Lithuanian Standards Office , Methods of Measuring Total Acidity

• LST ISO 13580:2005 Yogurt. Determination of total solids content (Reference method) (idt ISO 13580:2005)
• LST EN 13211-2002 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
• LST EN 13211-2002/AC-2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury

VDI - Verein Deutscher Ingenieure, Methods of Measuring Total Acidity

• VDI 2456 Blatt 2-1973 Gaseous emission measurement; determination of the total sum of nitrogen monoxide and nitrogen dioxide; acidimetric titration method

German Institute for Standardization, Methods of Measuring Total Acidity

• DIN EN ISO 7590:2010 Steel cord conveyor belts - Methods for the determination of total thickness and cover thickness (ISO 7590:2009); German version EN ISO 7590:2009
• DIN EN 952:1999 Door leaves - General and local flatness - Measurement method; German version EN 952:1999
• DIN ISO 14869-1:2003-01 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids (ISO 14869-1:2001)
• DIN EN 13211 Ber-1:2005 Air quality — Emissions from stationary sources — Manual method for determining total mercury concentration
• DIN 50012-1:1986 Climates and their technical application; methods of measuring humidity; general
• DIN EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury; German version EN 13211:2001
• DIN EN 13211:2001-06 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury; German version EN 13211:2001

Illuminating Engineering Society of North America, Methods of Measuring Total Acidity

• IESNA LM-78-2007 Method for Total Luminous Flux Measurement of Lamps Using an Integrating Sphere Photometer

International Dairy Federation (IDF), Methods of Measuring Total Acidity

• IDF 151-2005 Yogurt - Determination of total solids content (Reference method)

國家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局, Methods of Measuring Total Acidity

• SN/T 4587-2016 Determination method for total amount of maleic acid and maleic anhydride in foods for export

中華人民共和國環(huán)境保護(hù)部, Methods of Measuring Total Acidity

• GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
• GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method

PL-PKN, Methods of Measuring Total Acidity

• PN A86746-1974 Fish products Determination of total acidity
• PN A75101-04-1990 Fruit and vegetable products Preparation of samples and testing methods Determination of total acidity
• PN E04160-03-1988 Electric cables Test methods Measurement ot thickness and ovcrall dimensions

European Committee for Electrotechnical Standardization（CENELEC）, Methods of Measuring Total Acidity

• EN 62805-1:2017 Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze

International Electrotechnical Commission (IEC), Methods of Measuring Total Acidity

• IEC 62805-1:2017 Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze

Hebei Provincial Standard of the People's Republic of China, Methods of Measuring Total Acidity

• DB13/T 2499.3-2017 Determination methods for liquid mixtures: Part 3: Determination of total phosphorus (ammonium molybdate spectrophotometric method)
• DB13/T 1233-2010 Method for Determination of Acidity (Acid Value) and Alkalinity of Chemical Products

GOSTR, Methods of Measuring Total Acidity

• GOST 4151-1972 Drinking water. Method for determination of total hardness
• GOST 34457-2018 Starch. Methods for determination of acidity
• GOST R 58594-2019 Soils. Method for determination of exchangeable acidity

GM Daewoo, Methods of Measuring Total Acidity

• GMKOREA EDS-T-7969-2005 Method for measuring alkali solubility of phosphate coated specimens

Professional Standard - Agriculture, Methods of Measuring Total Acidity

• ZB X 66037-1987 total acid assay
• NY 146.17-1988 Determination method for total phosphorus in fruit juice
• NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
• GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
• SN/T 5658.3-2023 Methods for quality identification of distilled spirits Part 3: Determination of total polyphenols spectrophotometry
• GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation
• NY/T 2332-2013 Determination of total sugars in red ginseng.Spectrophotometry

VN-TCVN, Methods of Measuring Total Acidity

• TCVN 4589-1988 Canned foods.Determination of total acidity and volatile acidity
• TCVN 3646-1981 Tin ores.Method for the determination of total iron content
• TCVN 3663-1981 Liquors.Method for the determination of total extract content
• TCVN 5489-1991 Washing powders.Determination of total phosphorus (V) oxide content.Quinoline phosphomolybdate gravimetric method
• TCVN 6182-1996 Water quality.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometry method

IN-BIS, Methods of Measuring Total Acidity

• IS 9967-1981 Cadmium reduction photometry method for determination of nitrate and nitrite content in cheese
• IS 1448 Pt.113-1983 Test methods for petroleum and its products [P: 113] Determination of total acidity in aviation turbine fuel

GM Global, Methods of Measuring Total Acidity

• GMW 16037-2012 Test Method to Quantify Cleanliness of Powertrain Components Issue 2; English

NL-NEN, Methods of Measuring Total Acidity

• NEN 6489-1982 Water - Photometric determination of total cyanide content
• NEN 2844-1984 Fruit juices - Determination of the total D-iso-citric acid content - Enzymatic method
• NEN 2850-1984 Fruit juices - Determination of free amino acids content - Column chromatographic method
• NEN 6440-1981 Water - Photometric determination of nitrate content
• NEN-ISO 6595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
• NEN 6471-1981 Water - Photometric determination of silicate content
• NEN 6652-1992 Water- Photometric determination of the sum of the contents of dissolved nitrate and nitrite by continuous flow analysis
• NEN 6493-1987 Water - Photometric determination of cyanuric acid content
• NEN 6483-1982 Water - Potentiometric determination of the total fluoride content
• NEN 2848-1986 Fruit juices - Determination of the total pectin content - Spectrophotometric method

Professional Standard - Rare Earth, Methods of Measuring Total Acidity

• XB/T 617.1-2014 Chemical analysis methods for neodymium iron boron alloy.Part 1: Determination of total rare earth content.Oxalate gravimetry

Shandong Provincial Standard of the People's Republic of China, Methods of Measuring Total Acidity

• DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method
• DB37/T 339-2003 Method for Determination of Purity of Phthalic Anhydride - Differential Scanning Calorimetry (DSC)

European Committee for Standardization (CEN), Methods of Measuring Total Acidity

• EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)
• EN ISO 7590:2001 Steel and Converted Belts - Methods for the Determination of Total Thickness and Cover Thickness ISO 7590:2001
• EN 952:1999 Door leaves - General and local flatness - Measurement method

ET-QSAE, Methods of Measuring Total Acidity

• ES 514-2000 Soap—Determination of total fatty acid titer

Professional Standard - Environmental Protection, Methods of Measuring Total Acidity

• HJ 712-2014 Solid waste.Determination of total phosphorus.Ammonium metamolybdate spectrophotometric method
• HJ 670-2013 Water quality.Determination of orthophosphate and total phosphorus.Continuous flow analysis (CFA) and Ammonium molybdate spectrophotometry
• HJ 671-2013 Water quality.Determination of total phosphorus.Flow injection Analysis (FIA) and Ammonium molybdate spectrophotometry

South African Bureau of Standard, Methods of Measuring Total Acidity

• SANS 5725-1:2009 Accuracy (trueness and precision) of measurement methods and results Part 1: General principles and definitions
• SANS 5622:1972 Determination of total sulphated ash content of leather

VDE - VDE Verlag GmbH@ Berlin@ Germany, Methods of Measuring Total Acidity

• VDE 0126-4-20-2018 Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze (IEC 62805-1:2017); German version EN 62805-1:2017
• VDE 0126-4-20-2016 Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze (IEC 82/1099/CDV:2016); German version prEN 62805-1:2016

Professional Standard - Forestry, Methods of Measuring Total Acidity

• LY/T 1241-1999 Determination of hydrolytic total acidity in forest soil

Professional Standard - Machinery, Methods of Measuring Total Acidity

• JB/T 9478.1-1999 Measuring methods of photocell - General rules

GOST, Methods of Measuring Total Acidity

• GOST 5898-2022 Confectionery. Methods for determination of acidity and alkalinity

UY-UNIT, Methods of Measuring Total Acidity

• UNIT 364-1974 How to measure hardness

Professional Standard - Non-ferrous Metal, Methods of Measuring Total Acidity

• YS/T 536.8-2009 Methods for chemical analysis of bismuth.Determination of chlorine content.Mercuric thiocyanate photometric method
• YS/T 1006.1-2014 Methods for chemical analysis of lithium nickel cobalt manganese oxide.Part 1:Determination the total of nickel cobalt manganese content.EDTA disodium salt titration
• YS/T 1028.1-2015 Methods for chemical analysis of lithium iron phosphate.Part 1:Determination of total iron content.Titanium trichloride reduction potassium dichromate titration methods
• YS/T 252.2-2007 Methods for chemical analysis of nickel matte.Determination of iron content.Sulfosalicylic acid photometric method

工業(yè)和信息化部, Methods of Measuring Total Acidity

• XB/T 622.1-2017 Methods for chemical analysis of rare earth hydrogen storage alloys Part 1: Determination of total rare earth content oxalate gravimetric method

海關(guān)總署, Methods of Measuring Total Acidity

• SN/T 5451-2022 Commercial kit detection method for total lactic acid bacteria method 1

Professional Standard - Electricity, Methods of Measuring Total Acidity

• DL 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method

Professional Standard - Petrochemical Industry, Methods of Measuring Total Acidity

• SH/T 1499.7-1997 Pure adipic acid.Determination of content of nitric acid.Spectrophotometric method

中華人民共和國國家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國國家標(biāo)準(zhǔn)化管理委員會, Methods of Measuring Total Acidity

• GB/T 34766-2017 Determination of total humic acid content from mineral source

Standard Association of Australia （SAA）, Methods of Measuring Total Acidity

• AS 3778.3.5:1990 Measurement of water flow in open channels - Velocity-area methods - Investigation of total error
• AS 3550.3:1992 Waters - Determination of alkalinity - Acidimetric titration method

AT-ON, Methods of Measuring Total Acidity

• ONORM EN 26595-1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
• ONORM ISO 4313:1986 Washing powders; determination of total phosphorus(V)-oxide content; quinoline phosphomolybdate gravimetric method

Yunnan Provincial Standard of the People's Republic of China, Methods of Measuring Total Acidity

• DB53/T 723-2015 Copper concentrate smelting sewage acid chemical analysis method Determination of rhenium content Potassium thiocyanate spectrophotometry

Professional Standard - Geology, Methods of Measuring Total Acidity

• DZ/T 0064.15-2021 Methods of analysis of groundwater quality - Part 15: Determination of total hardness by ethylenediaminetetraacetic acid disodium titration

Others:   Total Fat Measurement Method, Method for measuring total radioactivity in water, Determination method of total acidity, Determination method of total acidity, Determination method of total acidity and free acidity, The measurement method of total n, Total Nitrogen Measurement Method, Methods of Measuring Total Acidity, Methods of Measuring Acidity, Methods for Measuring Total Nitrogen, Method for Measuring Total Esters, Analytical and Determination Method of Total Acidity, Total Acidity Measurement Method, Various Methods of Total Phosphorus Measurement.