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Acidity Analysis Method

Acidity Analysis Method, Total:398 items.

In the international standard classification, Acidity Analysis Method involves: Sugar. Sugar products. Starch, Beverages, Non-ferrous metals, Inorganic chemicals, Water quality, Electronic display devices, Products of the chemical industry, Analytical chemistry, Ferrous metals, Testing of metals, Power stations in general, Ferroalloys, Milk and milk products, Nuclear energy engineering, Edible oils and fats. Oilseeds, Organic chemicals, Particle size analysis. Sieving, Surface treatment and coating, Farming and forestry, Education, Burners. Boilers, Metalliferous minerals, Welding, brazing and soldering, Fertilizers, Construction materials, Glass, Leather technology, Animal feeding stuffs, Paint ingredients, Electrical accessories, Ceramics, Paints and varnishes, Measurement of fluid flow, Non-metalliferous minerals, Soil quality. Pedology, Sensory analysis, Refractories, Optical equipment, Fuels, Protection against crime, Coals.

Professional Standard - Aerospace, Acidity Analysis Method

• QJ 2324-1992 Analytical method of chemical milling solution for copper alloy
• QJ 2838.1-1996 Methylhydrazine purity and moisture analysis method Methylhydrazine purity analysis method (potassium iodate method)
• QJ/Z 98-1982 Stainless steel pickling solution (1) Analysis method
• QJ/Z 114-1982 Analytical method of phosphating solution
• QJ 3140.7-2001 Analytical methods for 1,2,4-butanetriol-Part 7: Determination of pH of 1,2,4-butanetriol
• QJ/Z 96-1982 Analytical method of acidic tin plating solution
• QJ/Z 90-1982 Analytical method of acidic copper plating solution
• QJ/Z 110-1982 Analytical method for weak corrosive solution of sulfuric acid
• QJ/Z 92-1982 Analytical method of pyrophosphate copper plating solution
• QJ/Z 103-1982 Analytical method of ammonium sulfite gold plating solution
• QJ/Z 101-1982 Analytical method of citric acid gold plating solution
• QJ/Z 104-1982 Analytical method of potassium dichromate blocking solution
• QJ/Z 99-1982 Stainless steel pickling solution (2) analysis method

SCC, Acidity Analysis Method

• BS 4289-5:1968 Methods for the analysis of oilseeds-Determination of acidity of oil
• BS 684-2-2.10:1976 Methods of analysis of fats and fatty oils. Other methods-Determination of acidity, acid value and mineral acidity
• BS 684-2-2.10:1988 Methods of analysis of fats and fatty oils. Other methods-Determination of acidity
• AWWA WQTC65962 Methods for the Analysis of Iodoacids in Drinking Water
• BS 4288-1:1968 Methods for the analysis of fruit and vegetable products. Determination of titratable acidity
• AWPA A13-17 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
• AWPA A13-96 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
• AWPA A13-23 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
• DANSK DS/ISO 13322-1:2014 Particle size analysis - Image analysis methods - Static image analysis methods
• AWPA A13-11 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
• AWPA A13-03 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
• DANSK DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
• BS 1743-7.1:1982 Methods for analysis of dried milk and dried milk products. Determination of the titratable acidity of dried milk-Reference method
• AENOR UNE 77027:1982 METHODS OF ANALYSIS OF INDUSTRIAL WATERS. NITRATES
• BS 1417:1963 Methods for the sampling and analysis of acid casein
• DANSK DS/ISO 13322-2:2021 Particle size analysis – Image analysis methods – Part 2: Dynamic image analysis methods
• AWWA WQTC60750 Developing Analytical Methods for On-Line Monitoring of Haloacetic Acid Concentrations in Drinking Water Distribution Systems
• NS 4762:1988 Water analysis — Determination of sulphate content of water — Nephelometric method
• BS 5086-6:1992 Analysis of butter-Method for determination of fat acidity and free fatty acids in the fat of butter and milk fat products (reference method)
• NS 4799:1993 Water analysis — Determination of acid soluble aluminium in water — Photometric method
• BS 684-2-2.35:1980 Methods of analysis of fats and fatty oils. Other methods-Analysis by gas-liquid chromatography of methyl esters of fatty acids
• BS 684-2-2.41:1987 Methods of analysis of fats and fatty oils. Other methods-Determination of erucic acid
• DANSK DS/ISO 19430:2016 Particle size analysis – Particle tracking analysis (PTA) method
• BS 1016-17:1979 Methods for analysis and testing of coal and coke-Size analysis of coal
• VDI 3870 BLATT 11-1996 Measuring rain constituents — Determination of free acidity
• BS 1016-18:1981 Methods for analysis and testing of coal and coke-Size analysis of coke
• BS 1121-12:1966 Methods for the analysis of iron and steel. Silicon in acid resisting high silicon iron: Gravimetric
• SPC GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys -- Part 29: Determination of molybdenum content -- Thiocyanate spectrophotometry (TEXT OF DOCUMENT IS IN CHINESE)
• 11/30232144 DC BS ISO 13322-1. Particle size analysis. Image analysis methods. Part 1. Static image analysis methods
• BS 5766-2:1980 Methods for analysis of animal feeding stuffs-Determination of ash insoluble in hydrochloric acid
• BS 1121-48:1966 Methods for the analysis of iron and steel. Molybdenum in iron, steel Photometric

RO-ASRO, Acidity Analysis Method

• STAS SR 13300-4-1994 Starches. Methods of analysis. Acidity determination
• STAS SR 13359-6-1998 Glucose. Methods of analysis. Acidity determination
• SR 2567-1-1997 Soft drinks - Methods of analysis - Determination of total acidity (Uzual method )
• STAS 1407/2-1982 SULPHATED OILS Methods of analysis
• STAS 1817/3-1974 SODIUM THIOSULFATE Methods of analysis
• STAS 9482-1974 SULPHURIC ACID AND OLEUM FOR INDUSTRIAL USE Methods of analysis
• STAS SR 12926-1995 Metallic coatings. Pickling bathes Analysis methods
• SR 8379-7-1995 Superphosphate - Grain size analysis
• STAS 7874/10-1981 Electrochemical coating baths TIN ACID BATHS Analysis methods
• STAS 7874/2-1981 Electrochemical coating baths COPPER ACID BATHS Analysis methods

Spanish Association for Standardization (UNE), Acidity Analysis Method

• UNE 77035:1983 WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. DETERMINATION OF ACIDITY

British Standards Institution (BSI), Acidity Analysis Method

• BS 1728-25:1980 Methods for the analysis of aluminium and aluminium alloys. Titanium (spectrophotometric chromotropic acid method)
• BS 6829-1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
• BS 7142-5:1997 Methods for analysis of milk-based products - Determination of titratable acidity of yogurt (potentiometric method)
• BS 4289-5:1989 Method for the analysis of oilseeds - Determination of acidity of fat
• BS ISO 13322-2:2021 Particle size analysis. Image analysis methods. Dynamic image analysis methods
• BS 770-9:1985 Methods for chemical analysis of cheese. Determination of nitrate and nitrite contents. Cadmium reduction and photometry method
• BS ISO 13322-1:2005 Particle size analysis - Image analysis methods - Static image analysis methods
• BS 6337-2:1983 General methods of chemical analysis. Method for determination of silicon content (reduced molybdosilicate spectrophotometric method)
• BS ISO 13322-1:2014 Particle size analysis. Image analysis methods. Static image analysis methods
• BS 1743-7.2:1982 Methods for analysis of dried milk and dried milk products. Determination of the titratable acidity of dried milk. Routine method
• BS 7020-5.2:1993 Analysis of iron ores. Methods for the determination of silicon content. Reduced molybdosilicate spectrophotometric method
• BS 1728-9:1957 Methods for the analysis of aluminium and aluminium alloys - Determination of manganese (volumetric: arsenite/nitrite method)
• BS 6829 Sec.1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
• BS 1741 Sec.10.2:1989 Methods for chemical analysis of liquid milk and cream. Determination of titratable acidity. Method for cream
• BS 1741 Sec.10.1:1989 Methods for chemical analysis of liquid milk and cream. Determination of titratable acidity. Method for liquid milk
• 20/30365224 DC BS ISO 13322-2. Particle size analysis. Image analysis methods. Part 2. Dynamic image analysis methods

RU-GOST R, Acidity Analysis Method

• GOST 31803-2012 Sulfuric acid. Methods for analysis
• GOST R ISO 1390/3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
• GOST R ISO 1390-3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
• GOST 27981.5-2015 Copper of high purity. Methods of photometric analysis
• GOST 24596.0-2015 Feed phosphates. General requirements for analysis methods
• GOST R 51755-2001 Silicate enamels (frits). Methods of analysis
• GOST 24596.0-1981 Feed phosphates. General requirements to methods of analysis

Professional Standard - Aviation, Acidity Analysis Method

• HB/Z 5108.1-1999 Analytical methods for phosphating solutions - Potentiometric titration for the determination of free and total acidity
• HB/Z 5091.4-1999 Analysis method for chrome plating solution Qualitative analysis of NO2-
• HB/Z 5087.6-2004 Methods for analysis of acid plating copper solutions part 6:Determination of arsenic content by spectrophotometric method
• HB 7064.1-1994 Method of chemical analysis in salt bath for metal heat treatment - Determination of pH value by acidity meter method
• HB 5297.8-2001 Titanium Alloy Chemical Analysis Method Thiocyanate Spectrophotometry Determination of Molybdenum Content
• HB 5218.4-1995 Aluminum Alloy Chemical Analysis Methods Potassium Periodate Photometric Determination of Manganese Content
• HB 5297.13-2001 Titanium Alloy Chemical Analysis Method Potassium Periodate Spectrophotometric Determination of Manganese Content
• HB/Z 5091.3-1999 Analysis method for chrome plating solution Determination of sulphide acidic content
• HB/Z 5106-1978 Analysis method of aluminum alloy chemical oxidation (phosphoric acid-chromic acid method) solution
• 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 5422.17-1989 Method for chemical analysis of copper alloy - Determination of manganese content by periodate absorptiometry
• HB/Z 5218.4-2004 Methods for chemical analysis of aluminium alloys-Part 4:Determination of manganese content by potassium periodate spectrophotometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Acidity Analysis Method

• GB/T 8158.7-1987 Methods for chemical analysis of sodium fluoride--The neutral titration for the determination of acidity
• GB/T 19281-2003 Analytic method for calcium carbonate
• GB/T 19281-2014 Analytic method for calcium carbonate
• GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
• GB/T 20931.8-2007 Methods for chemical analysis of lithium Determinationof calcium content Thiocyanate spectrophotometric method
• GB/T 3169.5-1982 Chemical analysis of aluminum powder--The potassium periodate photometric method for determination of manganese
• GB/T 4324.28-1984 Methods for chemical analysis of tungsten--The thiocyanate photometric method for the determination of molybdenum content
• GB/T 8647.1-2006 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method
• GB/T 23852-2009 Analytical method of thiocyanate for industrial use
• GB/T 3654.8-1983 Methods for chemical analysis of ferroniobium--The chromotropic acid photometric method for the determination of titanium content
• GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates-Determination of molybdenum content-The thiocyanate spectrophotometry
• GB/T 9736-1988 Chemical reagent--General method for the determination of acidity and alkalinity
• 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 4701.5-1984 Methods for chemical analysis of ferrotitanium--The periodate photometric method for the determination of manganese content
• 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 6150.16-2009 Methods for chemical analysis of tungsten concentrates.Determination of iron content.The sulfosalicylic acid spectrophotometry
• GB/T 14426-1993 Analysis of water used in boiler and cooling system. Determination of sulfite
• GB/T 23273.4-2009 Methods for chemical analysis of cobalt oxalate.Part 4:Determination of silicon content.Molybdenum blue spectrophotometry
• GB/T 10304-2008 Analytical method of cathode carbonate
• GB/T 4324.28-2012 Methods for chemical analysis of tungsten.Part 28:Determination of molybdenum content.The thioyanate spectrophotometry
• GB/T 6912.1-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrates
• GB/T 6730.21-1986 Method for chemical analysis of iron ores--The potassium periodate photometric method for the determination of manganese content
• GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates--The thiocyanate photometric method for the determination of molybdenum content
• GB/T 6609.15-1986 Methods for the chemical analysis of aluminium oxide--The ferric thiocyanate photometric method for the determination of chlorine content
• GB 6730.21-1986 Methods for chemical analysis of iron ore - Potassium periodate photometric method for the determination of manganese content
• GB/T 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
• GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate.Part 5:Determination of antimony content.Malachite green photometric method
• GB/T 4325.28-1984 Methods for chemical analysis of molybdenum--The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content
• GB/T 6912.3-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Alpha-naphthylamine hydrochloride photometric method
• GB/T 8647.1-1988 Nickel--Determination of iron content--Sulfosalicylic acid spectrophotometric method
• GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method
• GB/T 23940-2009 Analytical methods of persulfate products for industrial use
• GB/T 11064.9-2013 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride.Part 9:Determination of sulfate content.Barium sulfate nephelometry method
• GB/T 6912.1-2006 Methods for analysis of water for boiler and for cooling. Determination of nitrates and nitrites. Part 1: Ultraviolet spectrophotometry for nitrates
• GB/T 223.16-1991 Methods for chemical analysis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content
• GB/T 6150.18-1985 Methods for chemical analysis of tungsten concentrates--The sulphosalicylic acid photometric method for the determination of iron content
• GB/T 8158.5-1987 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of soluble sulphates content
• GB/T 22661.6-2008 Chemical analysis methods of potassium fluoborate.Part6:Determination of silica content.Molybdenum bule photometric method
• GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
• GB/T 22662.4-2008 Chemical analysis methods of potassium fluotitanate.Part4:Determination of silica content.Molybdenum blue photometric method
• GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates Determination of tungsten trioxide content-The thiocyanate spectrophotometric method
• GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
• GB/T 11064.9-2023 Lithium Carbonate, Lithium Hydroxide Monohydrate, Lithium Chloride Chemical Analysis Methods Part 9: Determination of Sulfate Content Barium Sulfate Turbidimetric Method
• GB/T 13748.4-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of manganese content.Periodate spectrophotometric method
• GB/T 10304.1-1988 General rule for analytical method of cathode carbonate
• GB/T 16478.7-1996 Methods for chemical analysis of thorium nitrate--Determination of titanium content
• GB/T 16478.3-1996 Methods for chemical analysis of thorium nitrate--Determination of sulphate content
• GB/T 16478.9-1996 Methods for chemical analysis of thorium nitrate.Determination of uranium content
• GB/T 205-2008 Methods for chemical analysis of aluminate cement
• GB/T 16478.5-1996 Methods for chemical analysis of thorium nitrate--Determination of chlorine content
• GB/T 19282-2014 Analytic method for lithium hexafluorophosphate
• GB/T 205-2000 Methods for chemical analysis of aluminate cement
• GB/T 4372.4-1984 Methods for chemical analysis of zinc oxide(direct process)--The potassium periodate photometric method for the determination of manganese content
• GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate.Part 2:Determination of iron content.1,10-phenanthroline photometric method
• GB/T 16478.8-1996 Methods for chemical analysis of thorium nitrate--Determination of silicon content
• GB/T 13747.10-1992 Zirconium and zirconium alloys--Determination of tungsten content--Thiocyanate spectrophotometric method
• GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method
• GB/T 6150.8-2023 Methods of chemical analysis of tungsten concentrates - Part 8: Determination of molybdenum content by thiocyanate spectrophotometric method
• GB/T 13747.7-1992 Zirconium and zirconium alloys--Determination of manganese content--Patassium periodate spectrophotometric method
• GB/T 8638.10-1988 Nickel base alloy powder--Determination of molybdenum content--Thiocyanate spectrophotometric method
• GB/T 14506.1～14506.28-93 Chemical analysis method for silicate rocks
• GB/T 19282-2003 Analytic method for Lithium hexafluorophosphate
• GB/T 205-2024 Methods for chemical analysis of aluminate cement
• GB/T 223.5-1997 Methods for chemical analysis of iron, steel and alloy. The reduced molybdosilicate spectrophotometric method for the determination of acid-soluble silicon content
• GB/T 16478.4-1996 Methods for chemical analysis of thorium nitrate--Determination of phosphorus content
• GB/T 16478.2-1996 Methods for chemical analysis of thorium nitrate--Determination of thorium content
• GB/T 16478.6-1996 Methods for chemical analysis of thorium nitrate--Determination of iron content
• GB/T 16478.11-1996 Methods for chemical analysis of thorium nitrate.Determination of lead content
• GB 223.27-1984 Methods for chemical analysis of iron,steel and alloy--The thiocyanate-butyl acetate extraction photometric method for the determination of molybdenum content
• GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate-Part 14：Determination of phosphorus radical content-Phosphorus-antimonate-molybdenum blue spectrophotometry
• GB/T 6987.7-2001 Aluminium and aluminium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
• GB/T 13747.11-1992 Zirconium and zirconium alloys--Determination of molybdenum content--Thiocyanate spectrophotometric method
• GB/T 23834.6-2009 Chemical analysis method for stannous sulfate.Part 6:Determination of iron content.1,10-Phenanthroline spectrophotometry
• GB/T 223.27-1994 Methods for chemical analysis of iron, steel and alloy.The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
• GB/T 223.63-1988 Methods for chemical analysis of iron, steel and alloy--The sodium(potassium)periodate photometric method for the determination of manganese content
• GB/T 14352.1-1993 Methods for chemical analysis of tungsten ores and molybdenum ores
• GB/T 23278.1-2009 Methods for chemical analysis of sodium stannate.Part 1:Determination of tin content.Titration
• GB/T 8647.7-1988 Nickel--Determination of arsenic,antimony,bismuth,tin and lead contents--Electrothermal atomic absorption spectrophotometric method
• GB/T 14352.18-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of rhenium content-Potassium thiocynate photometric method
• GB/T 14506.27-1993 Silicate rocks. Determination of nicket content. a,a'-Furil dioxime photometric method
• GB/T 14506.18-1993 Sillicate rocks. Determination of copper
• GB/T 28209-2023 Chemical analysis method of borosilicate glass
• GB/T 14506.20-1993 Sillicate rocks. Determination of zine
• GB/T 43749-2024 Microbeam analysis Electron probe microanalysis Quantitative analysis method of anhydrous carbonate minerals
• GB/T 14506.22-1993 Silicate rocks. Determination of vanadium
• GB/T 3260.6-2013 Methods for chemical analysis of tin.Part 6:Determination of arsenic contents.Malachite green arsenic molybdenum heteropoly acid photometric method
• GB/T 3256.2-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron
• GB/T 14352.2-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of molybdenum content. potassium thiocynate photometric method
• GB/T 23364.5-2009 Methods for chemical analysis of high purity indium oxide.Part 5:Determination of chlorine content.Mercuric sulfocyanide spectrophotometry
• GB/T 6730.7-1986 Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content
• GB 223.63-1988 Chemical analysis methods of steel and alloys Sodium periodate (potassium) spectrophotometric determination of manganese content
• GB/T 14506.19-1993 Sillicate rocks. Determination of lead
• GB/T 12689.3-1990 Zinc and zinc alloys--Determination of iron content--Sulphosalicylic acid spectrophotometric method
• GB/T 23834.5-2009 Chemical analysis method for stannous sulfate.Part 5:Determination of arsenic content.Sliver diethyldithiocarbamate spectrophotometry
• GB/T 14506.23-1993 Silicate rocks. Determination of chromium
• GB/T 28209-2011 Methods for chemical analysis of borosilicate glasses
• GB/T 23362.5-2009 Methods for chemical analysis of high purity indium hydroxide.Part 5:Determination of chlorine content.Mercuic sulfocyanide spectrophotometry
• GB 223.62-1988 Method for Chemical Analysis of Iron, Steel and Alloy Butyl Acetate Extraction Spectrophotometric Determination of Phosphorus
• GB/T 23834.2-2009 Chemical analysis method for stannous sulfate.Part 2:Determination of insoluble substance in hydrochloric acid.Gravimetric method

Professional Standard - Geology, Acidity Analysis Method

• DZ/T 0064.43-2021 Analytical methods for groundwater quality - Part 43: Determination of acidity by titration
• DZ/T 0064.58-2021 Methods of Analytical Groundwater Quality Part 58: Determination of Nitrate Disulfonic Acid Phenol Spectrophotometric Method
• DZ/T 0064.60-2021 Analytical methods of groundwater quality - Part 60: Determination of nitrite spectrophotometric method
• DZ/T 0064.62-2021 Methods of analysis of groundwater quality - Part 62: Determination of silicic acid by silicon molybdenum yellow spectrophotometric method
• DZ/T 0064.59-2021 Methods of Analytical Groundwater Quality Part 59: Determination of Nitrate by Ultraviolet Spectrophotometry
• DZ/T 0064.63-2021 Methods of analysis of groundwater quality - Part 63: Determination of silicic acid by silicon molybdenum blue spectrophotometric method
• DZ/T 0064.31-2021 Methods of analysis of groundwater quality - Part 31: Determination of manganese content Ammonium persulfate spectrophotometric method
• DZ/T 0064.24-2021 Methods for analysis of groundwater quality - Part 24: Determination of iron content by thiocyanate spectrophotometric method
• DZ/T 0064.61-2021 Methods of Analytical Groundwater Quality Part 61: Determination of Phosphate Phosphorous Bismuth Molybdenum Blue Spectrophotometric Method
• DZ/T 0064.44-2021 Analytical methods of groundwater quality - Part 44: Determination of boron content H acid-formimine spectrophotometric method

American Society for Testing and Materials (ASTM), Acidity Analysis Method

• ASTM E224-96(2002) Standard Test Methods for Analysis of Hydrochloric Acid
• ASTM E224-96 Standard Test Methods for Analysis of Hydrochloric Acid
• ASTM E223-96 Standard Test Methods for Analysis of Sulfuric Acid
• ASTM E223-96(2002)e1 Standard Test Methods for Analysis of Sulfuric Acid
• ASTM E223-23 Standard Test Methods for Analysis of Sulfuric Acid
• ASTM E223-23e1 Standard Test Methods for Analysis of Sulfuric Acid
• ASTM E223-08 Standard Test Methods for Analysis of Sulfuric Acid
• ASTM E223-16 Standard Test Methods for Analysis of Sulfuric Acid
• ASTM E224-16 Standard Test Methods for Analysis of Hydrochloric Acid
• ASTM E224-08 Standard Test Methods for Analysis of Hydrochloric Acid
• ASTM E224-23 Standard Test Methods for Analysis of Hydrochloric Acid
• ASTM D1627-94(2000) Standard Test Methods for Chemical Analysis of Acid Copper Chromate
• ASTM D1628-94(2000) Standard Test Methods for Chemical Analysis of Chromated Copper Arsenate
• ASTM D4487-90(2014) Standard Test Methods for Analysis of Calcium Borosilicate
• ASTM D4487-90(1999) Standard Test Methods for Analysis of Calcium Borosilicate
• ASTM E223-96(2002) Standard Test Methods for Analysis of Sulfuric Acid
• ASTM D4487-90(2020) Standard Test Methods for Analysis of Calcium Borosilicate
• ASTM D717-86(2014) Standard Test Methods for Analysis of Magnesium Silicate Pigment
• ASTM D718-86(2003) Standard Test Methods for Analysis of Aluminum Silicate Pigment
• ASTM D715-86(2020) Standard Test Methods for Analysis of Barium Sulfate Pigment
• ASTM D715-86(1999) Standard Test Methods for Analysis of Barium Sulfate Pigment
• ASTM D718-86(2008) Standard Test Methods for Analysis of Aluminum Silicate Pigment
• ASTM D717-86(2008) Standard Test Methods for Analysis of Magnesium Silicate Pigment
• ASTM RR-D01-1047 1986(2009) D4487-Test Methods for Analysis of Calcium Borosilicate
• ASTM E359-10 Standard Test Methods for Analysis of Soda Ash (Sodium Carbonate)
• ASTM D715-86(2008) Standard Test Methods for Analysis of Barium Sulfate Pigment
• ASTM D715-86(2014) Standard Test Methods for Analysis of Barium Sulfate Pigment
• ASTM D718-86(2014) Standard Test Methods for Analysis of Aluminum Silicate Pigment
• ASTM D717-86(2020) Standard Test Methods for Analysis of Magnesium Silicate Pigment
• ASTM D3673-89(2009) Standard Test Methods for Chemical Analysis of Alpha Olefin Sulfonates
• ASTM D1844-86(2003) Standard Test Methods for Chemical Analysis of Basic Lead Silicochromate
• ASTM D3673-89(2016) Standard Test Methods for Chemical Analysis of Alpha Olefin Sulfonates
• ASTM D4450-85(2002) Standard Test Method for Analysis of Zinc Hydroxy Phosphite Pigment
• ASTM D718-86(2020) Standard Test Methods for Analysis of Aluminum Silicate Pigment
• ASTM E1506-08 Standard Test Methods for Analysis of Acid-Grade Calcium Fluoride (Fluorspar)
• ASTM E359-00(2005) Standard Test Methods for Analysis of Soda Ash (Sodium Carbonate)
• ASTM D4450-85(2007) Standard Test Method for Analysis of Zinc Hydroxy Phosphite Pigment

Professional Standard - Non-ferrous Metal, Acidity Analysis Method

• YS/T 535.7-2006 Sodium Fluoride Chemical Analysis Method for Determination of Acidity by Neutralization Method
• YS/T 536.8-2009 Methods for chemical analysis of bismuth.Determination of chlorine content.Mercuric thiocyanate photometric method
• YS/T 535.7-2009 Chemical analysis methods of sodium fluoride.Part 7:Determination of acidity.Neutral titration method
• YS/T 555.10-2009 Methods for chemical analysis of molybdenum concentrate.Determination of rhenium content.Thiocyanate spectrophotometry
• YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate.Determination of tungsten content. Thiocyanate apectrophotometry
• YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate. Determination of molybdenum content. Thiocyanate spectrophotometric method
• YS/T 252.2-2007 Methods for chemical analysis of nickel matte.Determination of iron content.Sulfosalicylic acid photometric method
• YS/T 1028.2-2015 Methods for chemical analysis of lithium iron phosphate.Part 2:Determination of lithium content.Flame photometry
• YS/T 281.1-1994 Cobalt - Determination of iron content - Sulfosalicylic acid spectrophotometric method
• YS/T 536.8-2006 Bismuth Chemical Analysis Method Distillation-Mercury Thiocyanate Spectrophotometric Determination of Chlorine Content
• YS/T 281.1-2011 Methods for chemical analysis of cobalt.Part 1:Determination of iron content.Sulfosalicylic acid spectrophotometry
• YS/T 535.5-2006 Method for chemical analysis of sodium fluoride - Determination of soluble sulfate content by nephelometric method
• YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of manganese content.Potassium periodate spectrophotometric method
• YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate. Determination of tungsten trioxide content. Thiocyanate spectrophotometric method
• YS/T 535.5-2009 Chemical analysis methods of sodium fluoride.Part 5:Determination of soluble sulphates content.Turbidimetric method
• YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of iron content.Sulfosal icylic acid spectrophotometric method
• YS/T 539.10-2006 Determination of molybdenum content by thiocyanate spectrophotometric method for chemical analysis of nickel base alloy powder
• YS/T 1604-2023 Methods for chemical analysis of ammonium molybdate— Determination of molybdenum content— Lead molybdate gravimetry
• YS/T 539.10-2009 Methods for chemical analysis of nickel base alloy powder.Part 10:Determination of molybdenum content.Thiocyanate spectrophotometry
• YS/T 574.2-2006 Zirconium Powder Chemical Analysis Method for Electric Vacuum Determination of Iron with Sulfosalicylic Acid Spectrophotometry
• YS/T 37.1-1992 High-purity germanium dioxide chemical analysis method mercury thiocyanate spectrophotometric determination of chlorine content
• YS/T 37.1-2007 High pure germanium dioxide. Determination of chlorine content. Mercuric sulfocyanide spectrophotometric method
• YS/T 248.2-2007 Methods for chemical analysis of crude lead.Determination of tin content.Phenylfuorone photometric method and potassium iodate titrimetric method
• YS/T 997.3-2014 Methods for chemical analysis of antimony-doped tin oxide.Part 3:Determination of chlorine content.Mercuric sulfocyanide spectrophotometry
• YS/T 1115.11-2016 Methods for chemical analysis of copper ores and tailings.Part 11:Determination of molybdenum content.Thiocyanate spectrophotometric method

CL-INN, Acidity Analysis Method

• INDITECNOR 6I-9ch-1958 Aluminum Sulfate: Analytical Methods

Professional Standard - Electron, Acidity Analysis Method

• SJ/T 10087.8-1991 Methods for chemical analysis of sodium pyroautimonate
• SJ/T 10087.7-1991 Methods for chemical analysis of sodium hexafluorsilicate

Yunnan Provincial Standard of the People's Republic of China, Acidity Analysis Method

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

TR-TSE, Acidity Analysis Method

• TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
• TS 3581-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE ARSENIC CONTENT SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRY METHOD
• TS 3625-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF RELATIVE DENSITY

Association Francaise de Normalisation, Acidity Analysis Method

• NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
• NF T20-271:1968 Chemical analysis of hydrochloric acid. Determination of total acidity.
• NF T20-281:1968 Chemical analysis of nitric acid. Determination of total acidity.
• NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
• NF T20-251:1968 CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. ESTIMATE OF APPROXIMATE STRENGTH BY DENSITY MEASUREMENT.
• NF V09-002:1989 Sensory analysis. Methodology. Initiating method to gustatory activity.
• NF T20-701:1965 Chemical analysis of organic phthalates. Determination of acidity to phenolphthalein.

Professional Standard - Electricity, Acidity Analysis Method

• DL/T 502.5-2006 Analytical methods of steam and water in power plants Part 5: Determination of acidity
• DL/T 502.30-2006 Analytical methods of steam and water in power plants Part 30: Determination of nitrates (Spectrometric method using salicylic acid)
• DL/T 502.11-2006 Analytical methods of steam and water in power plants Part 11: Determination of sulfate(Spectrometric method)
• DL/T 502.13-2006 Analytical methods of steam and water in power plants Part 13: Determination of phosphate (spectrometric method)
• DL/T 1151.13-2012 Analytical methods of scale and corrosion products in power plants.Part 13: determination of sulfuric acid anhydride.photometric method used to barium sulfate
• DL/T 1151.14-2012 Analytical methods of scale and corrosion products in power plants.Part 14: determination of sulfuric acid anhydride.photometric method using barium chromate
• DL/T 502.24-2006 Analytical methods of steam and water in power plants Part 24: Determination of aluminum sulfate coagulant(Alkalinity difference)

VN-TCVN, Acidity Analysis Method

• TCVN 5719-2-2009 Standard test methods for analysis of sulfuric acid
• TCVN 141-2008 Portland cement.Methods of chemical analysis

Professional Standard - Nuclear Industry, Acidity Analysis Method

• EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry
• EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry
• EJ/T 1231.1-2008 Test method for analysis of impurity in diuranate.Part1: Determination of silicon dioxide by silicomolybdemu blue spectrophotometry

CZ-CSN, Acidity Analysis Method

• CSN 72 0119 Cast.1 Z1-1997 Basic analysis procedures for silicate. Determination method of sodium oxide flame photometry
• CSN 72 0120 Z1-1997 Basic analysis procedures for silicate. Determination method of potassium oxide and nitrogen flame photometry
• CSN 72 0112 Cast.3 Z1-1997 Basic analysis procedures for silicate. Determination method of potassium oxide and nitrogen flame photometry
• CSN 42 0600 Cast.3-1975 Antimony of high parity. Methods of chemical and spectral analysis. Delermmation of arsenic by photomotric metod
• CSN 42 0600 Cast.2-1975 Antimony of high purity. Methods of chemical and spectral analysis. Preparation of the sample

Professional Standard - Education, Acidity Analysis Method

• JY/T 019-1996 General Rules for Analytical Methods of Amino Acids
• JY/T 0576-2020 General Rules for Analytical Methods of Amino Acids

NO-SN, Acidity Analysis Method

• NS 4799-1993 Water analysis. Determination of acid soluble aluminium in water. Photometric method

Group Standards of the People's Republic of China, Acidity Analysis Method

• T/CGA 032-2022 Method for chemical analysis of water in gold industry- Determination of thiocyanate—Spectrophotometry method
• T/CGA 030-2022 Method for chemical analysis of cyanide leaching residue in gold industry—Determination of thiocyanate—Spectrophotometry method
• T/CISIA 006-2024 Analysis Method for Brine Part 5: Determination of Sulfate Barium Sulfate Gravimetric Method

Professional Standard - Forestry, Acidity Analysis Method

• LY/T 1642-2005 Test method for analysis of tannic acid
• LY/T 1644-2005 Test method for analysis of gallic acid

Korean Agency for Technology and Standards (KATS), Acidity Analysis Method

• KS D ISO 4941-2002(2017) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
• KS D ISO 4941-2002(2022) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
• KS L 2512-2019 Methods for chemical analysis of borosilicate glasses
• KS D ISO 4741-2002(2017) Copper and copper alloys－Determination of phosphorus content－Molybdovanadate spectrometric method
• KS D ISO 1118-2001(2016) Aluminium and Aluminium alloys－Determination of titanium－Spectrophotometric chromotropic acid method
• KS L 9300-2022 Methods for chemical analysis of barium titanate powders
• KS L 9300-2017 Methods for chemical analysis of barium titanate powders
• KS L 9300-2017(2022) Methods for chemical analysis of barium titanate powders
• KS D ISO 1053:2012 Zinc－Determination of copper content?Spectrophotometric method
• KS Q ISO 11056-2014(2019) Sensory analysis — Methodology — Magnitude estimation method
• KS D ISO 809-2001(2016) Magnesium and magnesium alloys－Determination of manganese－Periodate photometric method(manganese content between 0.01 and 0.8 %)
• KS L 2512-2009(2019) Methods for chemical analysis of borosilicate glasses
• KS L 2512-2009 Methods for chemical analysis of borosilicate glasses
• KS L 2512-1984 Methods for chemical analysis of borosilicate glasses

BSI, Acidity Analysis Method

• DANSK DS/ISO 10714:2024 Steel and iron – Determination of phosphorus content – Phosphovanadomolybdate spectrophotometric method

YU-JUS, Acidity Analysis Method

• JUS B.H8.345-1987 Methods of analysis of coal and coke. Size analysis of coke
• JUS B.B8.082-1981 Calcium carbonate pigments. Methods for Chemical analysis. Loss on ignition at 1000 ° C
• JUS C.A1.482-1978 Methodsfor chemicalanalysis of ferroaUoys. Samplingfor si?e anatysis
• JUS C.A1.605-1977 Methodsfor chemical analysis ofcopper alloys. Spectrophotometric determination ofiron in oopper and copper alloys by thiocyanate
• JUS C.A1.256-1980 Methods for chemical analyss of alumiruum and ahiminium alloys. Determination of siticam - spectrophotometric method with the reduced silicomolybdic complex

IN-BIS, Acidity Analysis Method

• IS 9386-1979 Chemical analysis methods for rock phosphates
• IS 4333 Pt.5-1970 Methods of Grain Analysis Part V Determination of Uric Acid

Professional Standard - Machinery, Acidity Analysis Method

• JB/T 7520.3-1994 Chemical analysis method for phosphorus copper brazing filler metal Determination of phosphorus content with vanadium-molybdenum acid
• JB/T 9548.3-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The sodium periodate photometric method for the determination of carbon content
• JB/T 7948.3-1999 Methods for chemical analysis of melted welding fluxes.The permanganate photome tric method for determination of manganese oxide content
• JB/T 9499.4-1999 Method for chemical analysis of constantan resistance alloy The potassium periodate photometric method for the determination of manganese content

CU-NC, Acidity Analysis Method

• NC 57-98-3-1986 Clinical Methods and Aids Photometric Determination of Phosphate in Human Serum Chemical Analysis Method
• NC 20-25-6-1988 Medical Sciences. Clinical Auxiliary Methods and Means Photometric Determination of Creatinine. Method of Clinical Analyses

HU-MSZT, Acidity Analysis Method

• MSZ 14640-1971 70% concentration of chromic acid for analysis

Danish Standards Foundation, Acidity Analysis Method

• DS 291:1985 Water analysis. Phosphate. Photometric method

Professional Standard - Petroleum, Acidity Analysis Method

• SY/T 5516-2000 Chemical analysis method for carbonate rocks
• SY 5516-2000 Carbonate Rock Chemical Analysis Methods
• SY/T 6809-2010 Calibration method for carbonate analyser of rock
• SY 6809-2010 Calibration Methods for Rock Carbonate Analyzers

工業(yè)和信息化部, Acidity Analysis Method

• HG/T 3276-2019 Ammonium humate fertilizer analysis method

Australian/New Zealand Standard (AU-AS/NZS), Acidity Analysis Method

• AS/NZS 1050.18:1994 Methods for the analysis of iron and steel - Determination of phosphorus - Spectrophotometric method
• AS/NZS 1050.18:1994(R2016) Methods for the analysis of iron and steel - Determination of phosphorus - Spectrophotometric method
• AS/NZS 1050.27:1994(R2016) Methods for the analysis of iron and steel - Determination of titanium content (spectrophotometric method)
• AS/NZS 1050.24:1994(R2016) Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
• AS/NZS 1050.8:1994(R2016) Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
• AS/NZS 1050.24:1994 Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
• AS/NZS 1050.21:1994 Methods for the analysis of iron and steel - Determination of cobalt content (spectrophotometric method)
• AS/NZS 1050.21:1994(R2016) Methods for the analysis of iron and steel - Determination of cobalt content (spectrophotometric method)
• AS/NZS 1050.8:1994 Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
• AS/NZS 1050.27:1994 Methods for the analysis of iron and steel - Determination of titanium content (spectrophotometric method)
• AS/NZS 1050.26:1994(R2016) Methods for the analysis of iron and steel - Silicon in iron and steel - Spectrophotometric method
• AS/NZS 1050.26:1994 Methods for the analysis of iron and steel - Silicon in iron and steel - Spectrophotometric method

Professional Standard - Rare Earth, Acidity Analysis Method

• XB/T 601.5-2008 Chemical analysis methods of lanthanum boride.Determination of acid dissolving silicon content.Silicon molybdenum blue spectral luminosity method
• XB/T 601.6-1993 Lanthanum hexaboride chemical analysis method silicon molybdenum blue spectrophotometric determination of acid soluble silicon

能源部, Acidity Analysis Method

• SY 5516-1992 Methods for chemical analysis of carbonate rock salts

Standard Association of Australia （SAA）, Acidity Analysis Method

• AS A174:1969 Method for spectrophotometric analysis of cement
• AS 4969.2:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of pHKCl and titratable actual acidity (TAA)
• AS 4969.12:2009 Analysis of Acidic Sulfate Soils Dry Sample Test Method Completely Suspended Peroxide Oxidation Combined Acidity and Sulfur (SPOCAS) Method
• AS 2489.11:2003 Methods for the analysis of zircon sand concentrates - Determination of acid demand value

Professional Standard - Chemical Industry, Acidity Analysis Method

• HG/T 3276-2012 Test method of humic acid ammonium fertilizer
• HG/T 3276-1999 Test method of Humic acid ammonium fertilizers

Japanese Industrial Standards Committee (JISC), Acidity Analysis Method

• JIS R 3105:1995 Methods for chemical analysis of borosilicate glasses
• JIS K 6504:1976 Analytical method for vegetable tannin extracts
• JIS R 5202:1995 Method for chemical analysis of portland cement
• JIS Z 8829:2021 Particle size analysis -- Particle tracking analysis (PTA) method
• JIS K 1310-1-1:2000 Hydrochloric acid for industrial use -- Part 1: Determination of total acidity -- Section 1: Titrimetric method
• JIS H 1699:1999 Methods for ICP emission spectrometric analysis of tantalum
• JIS H 1699:2006 Methods for ICP emission spectrometric analysis of tantalum

國(guó)家市場(chǎng)監(jiān)督管理總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), Acidity Analysis Method

• GB/T 23940-2021 Analytical methods of persulfate products for industrial use
• GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
• GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method

BE-NBN, Acidity Analysis Method

• NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method
• NBN T 91-256-1977 Water analysis methods - Determination of the nitrate nitrogen -Photometric method with chromotropic acid

GSO, Acidity Analysis Method

• GSO ISO 13322-2:2013 Particle size analysis -- Image analysis methods -- Part 2: Dynamic image analysis methods
• BH GSO ISO 13322-1:2016 Particle size analysis -- Image analysis methods -- Part 1: Static image analysis methods
• BH GSO ISO 13322-2:2016 Particle size analysis -- Image analysis methods -- Part 2: Dynamic image analysis methods
• OS GSO ISO 13322-1:2013 Particle size analysis -- Image analysis methods -- Part 1: Static image analysis methods
• GSO ISO 13322-1:2013 Particle size analysis -- Image analysis methods -- Part 1: Static image analysis methods
• OS GSO ISO 13322-2:2013 Particle size analysis -- Image analysis methods -- Part 2: Dynamic image analysis methods

Professional Standard - Commodity Inspection, Acidity Analysis Method

• SN/T 0329-2014 Analysis method of zinc sulphate for import and export
• SN/T 0480.5-1995 Method of analysis baryte for export.Determinationof barium sulphate

International Organization for Standardization (ISO), Acidity Analysis Method

• ISO 13322-2:2021 Particle size analysis — Image analysis methods — Part 2: Dynamic image analysis methods
• ISO 728:2021 Coke - Size analysis by sieving
• ISO 1953:1994 Hard coal - Size analysis by sieving
• ISO 1953:2015 Hard coal - Size analysis by sieving

Professional Standard - Ferrous Metallurgy, Acidity Analysis Method

• YB/T 109.4-1997 Methods for chemical analysis of barium-silicon the potassium periodate photometric methed for the determination of manganese content
• YB 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
• YB/T 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry

SE-SIS, Acidity Analysis Method

• SIS SS 02 82 10-1992 Water analysis — Determination of acid soluble aluminium in water — Photometric method

KR-KS, Acidity Analysis Method

• KS E ISO 553-2011 Manganese ores－Determination of vanadium content－Titrimetric method and phosphotungstovanadate Photometric method

German Institute for Standardization, Acidity Analysis Method

• DIN 10756:2021-03 Analysis of honey - Determination of free acidity

VDI - Verein Deutscher Ingenieure, Acidity Analysis Method

• VDI 3870 Blatt 11-1994 Messen von Regeninhaltsstoffen - Bestimmung der freien Aciditaet

中華人民共和國(guó)國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), Acidity Analysis Method

• GB/T 13747.11-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry
• GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method

Inner Mongolia Provincial Standard of the People's Republic of China, Acidity Analysis Method

• DB15/T 887-2015 Analysis method of strontium titanium content in high purity strontium titanate

AT-ON, Acidity Analysis Method

• ONORM M 6237-1986 Water analysis; determination ofphosphorus Compounds; ammonium molybdate spectrophotometric method

Professional Standard - Light Industry, Acidity Analysis Method

• QB/T 3572-1999 Chemical analysis method of borosilicate glass

IT-UNI, Acidity Analysis Method

• UNI 4631-1960 Technical hydrochloric acid. Characteristics and analytical methods
• UNI 4785-1961 Technical sulfuric acid. Characteristics and analytical methods

Professional Standard - Public Safety Standards, Acidity Analysis Method

• GA/T 819-2009 Analytical method of acid dyes on the protein fibers

NL-NEN, Acidity Analysis Method

• NEN 6652-1992 Water- Photometric determination of the sum of the contents of dissolved nitrate and nitrite by continuous flow analysis

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