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UV Spectrophotometric Determination and Acid Content

UV Spectrophotometric Determination and Acid Content, Total:440 items.

In the international standard classification, UV Spectrophotometric Determination and Acid Content involves: Water quality, Fertilizers, Sugar. Sugar products. Starch, Fuels, General methods of tests and analysis for food products, Air quality, Farming and forestry, Vocabularies, Non-metalliferous minerals, Organic chemicals, Natural gas, Biology. Botany. Zoology, Meat, meat products and other animal produce, Products of the chemical industry, Analytical chemistry, Soil quality. Pedology, Ferrous metals, TEXTILE AND LEATHER TECHNOLOGY, Waxes, bituminous materials and other petroleum products, Spices and condiments. Food additives, Paper products, Optics and optical measurements, Ferroalloys, Testing of metals, Non-ferrous metals, Materials and articles in contact with foodstuffs, Inorganic chemicals, Petroleum products in general, Metalliferous minerals, Environmental protection, Paints and varnishes, Tobacco, tobacco products and related equipment, Pulps, Edible oils and fats. Oilseeds, Wastes, Radiation measurements, Lamps and related equipment, Body care equipment, Burners. Boilers, Beverages, Iron and steel products, Milk and milk products, Radiation protection, Leather technology, Plastics, Environmental testing, Construction materials, Animal feeding stuffs, Raw materials for rubber and plastics, Welding, brazing and soldering.

GSO, UV Spectrophotometric Determination and Acid Content

• NB/SH/T 0966-2017 Determination of aromatics content in white oil - UV spectrophotometry
• GSO ISO 4735:2015 Oils of Citrus -- Determination of CD value by ultraviolet spectrometric analysis
• DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
• GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
• GSO ISO 20729:2022 Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
• BH GSO ISO 20729:2023 Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
• OS GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
• OS GSO ISO 10714:2014 Steel and iron -- Determination of phosphorus content -- Phosphovanadomolybdate spectrophotometric method
• GSO ISO 3656:2015 Animal and vegetable fats and oils -- Determination of ultraviolet absorbance expressed as specific UV extinction
• BH GSO ISO 3656:2016 Animal and vegetable fats and oils -- Determination of ultraviolet absorbance expressed as specific UV extinction
• ISO 10714:2024 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
• GSO ISO 10714:2014 Steel and iron -- Determination of phosphorus content -- Phosphovanadomolybdate spectrophotometric method
• GSO ISO 1118:2015 Aluminium and aluminium alloys -- Determination of titanium -- Spectrophotometric chromotropic acid method
• GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method
• GSO ISO 5400:2014 Leather -- Determination of total silicon content -- Reduced molybdosilicate spectrometric method
• OS GSO ISO 4945:2015 Steel -- Determination of nitrogen content -- Spectrophotometric method
• GSO ISO 20846:2022 Petroleum products — Determination of sulfur content of automotive fuels — Ultraviolet fluorescence method
• BH GSO ISO 20846:2023 Petroleum products — Determination of sulfur content of automotive fuels — Ultraviolet fluorescence method
• DL/T 422.3-1991 Determination of iron content in industrial hydrochloric acid - o-phenanthroline spectrophotometric method
• GSO ISO 5440:2017 Sodium hexafluorosilicate for industrial use -- Determination of phosphate content -- Molybdovanadate spectrophotometric method
• OS GSO ISO 17058:2013 Steel and iron -- Determination of arsenic content -- Spectrophotometric method
• GSO ISO 629:2015 Steel and cast iron -- Determination of manganese content -- Spectrophotometric method
• GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
• GSO ISO 17058:2013 Steel and iron -- Determination of arsenic content -- Spectrophotometric method
• OS GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
• OS GSO ISO 5440:2017 Sodium hexafluorosilicate for industrial use -- Determination of phosphate content -- Molybdovanadate spectrophotometric method
• GSO ISO 9682-2:2013 Iron ores -- Determination of manganese content -- Part 2: Periodate spectrophotometric method
• OS GSO ISO 9441:2015 Steel -- Determination of niobium content -- PAR spectrophotometric method
• OS GSO ISO 6607:2015 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
• GSO ISO 6607:2015 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method

國家能源局, UV Spectrophotometric Determination and Acid Content

• SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry

NL-NEN, UV Spectrophotometric Determination and Acid Content

• NEN 6581-1985 Rain water - UV-photometric determination of nitrate content
• NEN 6440-1981 Water - Photometric determination of nitrate content
• NEN 6471-1981 Water - Photometric determination of silicate content
• NEN 6493-1987 Water - Photometric determination of cyanuric acid content

Professional Standard - Water Conservancy, UV Spectrophotometric Determination and Acid Content

• SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)
• SL 93.2-1994 Determination of oil and grease (Vitraviolet spectrophotometric method)

Professional Standard - Petrochemical Industry, UV Spectrophotometric Determination and Acid Content

• SH/T 0409-1992 Determination of Aromatics Content in Liquid Paraffin (UV Spectrophotometry)
• SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
• SH/T 0181-1992 Method for Determination of Naphthalene Hydrocarbon Content in Jet Fuel (Ultraviolet Spectrophotometry)
• SH/T 1498.5-1997 Nylon 66 salt.Determination of content of pseudo diaminocyclohexane.Ultraviolet spectrophotometric method
• SH/T 1499.7-1997 Pure adipic acid.Determination of content of nitric acid.Spectrophotometric method
• SH/T 0406-1992 Vaseline UV absorbance method
• SH/T 1498.7-1997 Nylon 66 salt.Determination of UV index.Ultraviolet spectrophotometric method
• SH/T 1499.7-2012 Pure adipic acid.Part 7:Determination of content of nitric acid.Spectrophotometric method
• SH/T 0559-1993 Determination of Alkyl Nitrate Content in Diesel Oil (Spectrophotometric Method)
• SH/T 0662-1998 Mineral oil.Determination of ultraviolet absorbance
• SH/T 1498.6-1997 Nylon 66 salt.Determination of content of nitrates.Spectrophotometric method
• SH/T 1499.5-1997 Pure adipic acid.Determination of content of iron-2,2′-Bipyridyl spectrophotometric method
• SH/T 0020-1990 Determination of phosphorus content in gasoline (spectrophotometry)
• SH/T 0629-1996 Determination of arsenic content in naphtha (potassium borohydride-silver nitrate spectrophotometry)

Professional Standard - Agriculture, UV Spectrophotometric Determination and Acid Content

• NY/T 1116-2006 Fertilizers-Determination of nitrate nitrogen content.UItraviolet spectro-photometric method
• NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
• 197藥典 三部-2020 Spectrophotometry 0401 UV-Vis Spectrophotometry
• 67藥典 四部-2015 0401 UV-visible spectrophotometry
• 153藥典 三部-2010 Appendix Ⅱ Spectrophotometry ⅡA UV-Vis Spectrophotometry
• 47藥典 四部-2020 0401 UV-visible spectrophotometry
• 178藥典 三部-2015 Spectrophotometry 0401 UV-Vis Spectrophotometry General Principles 19
• NY/T 4306-2023 Determination of activity of papaya and bromelain by ultraviolet spectrophotometry
• 1759藥典 一部-2010 Appendix VA UV-Vis Spectrophotometry
• 2297藥典 二部-2010 Appendix IV A UV-Vis Spectrophotometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, UV Spectrophotometric Determination and Acid Content

• GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
• GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
• GB/T 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method
• GB/T 11060.8-2012 Natural gas.Determination of sulfur compound.Part 8:Determination of total sulfur content by ultraviolet fluorescence method
• GB 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
• GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
• GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
• GB/T 11081-2005 Standard test method for ultraviolet adsorption of white oils
• GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
• GB/T 36084-2018(英文版) Nanotechnology - Determination of copper, manganese and chromium ion content in aqueous solution - UV-visible spectrophotometry
• GB/T 16077-1995 Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method
• GB/T 11081-1989 White oils--Determination of ultraviolet absorption
• GB/T 5195.11-2006 Fluorspar.Determination of manganese content.The periodate spectrophotometric method
• GB/T 2136-1980 Determination of thallium content in cadmium--Crystal violet photometric method
• GB/T 19611-2004 Tobacco and tobacco products Determination of maleic hydrazide residues UV Spectrophotometer Method
• GB/T 6730.21-2016 Iron ores.Determination of manganse content.Potassium periodate spectrophotometric method
• GB/T 12153-1989 Analysis of water used in boiler and cooling system--Determination for mineral oil--Ultraviolet spectrophotometry
• GB/T 5059.5-2014 Ferromolybdenum.Determination of silicon content.Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
• GB/T 35069-2018 Coke.Determination of phosphorus content.Reduced molybdophosphate spectrophotometric method
• GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method
• GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
• GB/T 23195-2008 Determination method of catalase in bee pollen by ultraviolet spectrophotometry
• GB/T 11198.8-1989 Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy
• GB/T 223.26-2008 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
• 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 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 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
• GB/T 6730.19-2016(英文版) Iron ores—Determination of phosphorus content—Bismuth phosphomolybdateblue spectrophotometric method
• GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of tin content.Pyrocatechol violet spectrophotometric method
• GB/T 223.5-2008 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
• GB/T 24223-2009 Chromium ores.Determination of phosphorus content.Reduced molybdophosphate photometric method
• GB/T 5059.6-2007 Ferromolybdenum-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method
• GB/T 15438-1995 Ambient air--Determination of ozone--Ultraviolet photometric method
• GB/T 17528-1998 Determination of piperine content--Spectrophotometric method
• GB/T 11198.10-1989 Sulphuric acid for industrial use--Determination of mercury content--Flameless atomic absorption spectremetric method
• GB/T 6730.7-2016e Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
• GB/T 4701.7-2009 Ferrotitanium-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
• GB/T 13293.5-1991 Higher purity copper cathode.Determination of arsenic content.Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method
• GB/T 7731.2-2007 Ferrotungsten-Determination of manganese content-The periodate spectrophotometric method and the flame atomic absorption spectrometric method
• GB 4702.9-1985 Chromium Metal Chemical Analysis Method Crystal Violet Spectrophotometric Determination of Antimony Content
• GB/T 26798-2011 Single beam UV/VIS spectorphotometer
• GB/T 10574.13-1989 Tin-lead solders--Determination of phosphorus content--Phosphor-vanadium-molybdium poly acid-crystal violet spectrophotometric method
• GB/T 3654.8-2008 Ferroniobium.Determination of tianiun content.Chromotropic acid photometric method
• GB/T 26813-2011 Double beam UV/VIS spectrophotometer
• GB/T 6730.7-2016(英文版) Iron ore-Determination of metallic iron content-Sulfosalicylic acid spectrophotometric method

Hebei Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry
• DB13/T 5028-2019 Determination of total sulfur content in alcohol-based fuels by ultraviolet fluorescence method

Group Standards of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
• T/CSTM 00198-2021 Graphene quantum dots—Determination of enzyme-like activities — Ultraviolet-visible spectrophotometry
• T/HNNMIA 22-2023 Sodium aluminate solution - Determination of vanadium content - Spectrophotometric method
• T/CSTM 00976-2024 Calculation standards and analysis methods for carbon emissions of industrial buildings
• T/QAS 082.3-2022 Chemical Analysis of Rock Salt and Glauber's Salt Part 3: Determination of Nitrate by Ultraviolet Spectrophotometry
• T/NAIA 0133-2022 Determination of Mercury in Industrial Sulfuric Acid - Atomic Fluorescence Spectrophotometry
• T/GXAS 545-2023 Seawater—Rapid determination of petroleum on site—Ultraviolet spectrophotometric method
• T/GXAF 0010-2023 Spectrophotometric method for the determination of free amino acid content in water-soluble fertilizers
• T/SATA 058-2023 Determination of ammonium ferric citrate in edible salt
• T/STIC 110086-2023 Double Beam UV-VIS Spectrophotometer

Ningxia Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry
• DB64/T 1714-2020 Determination of Available Phosphorus Content in Compound Fertilizers Spectrophotometric Method of Ammonium Vanadium Molybdate

PL-PKN, UV Spectrophotometric Determination and Acid Content

• PN C97088-1987 Coal derivative products UV spectrophotometric determination of tar acids content in coal tar and oils
• PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
• PN C97087-1987 UV Spectrophotometric determination of phenols in coke and waste waters
• PN-ISO 20729-2020-10 P Natural gas -- Determination of sulfur compounds -- Determination of total sulfur content by ultraviolet fluorescence method
• PN Z04171-02-1986 Air purity protection ests for picric acid etermination of picric acid n work places by UV pectrophotometry absorption
• PN C04194-1992 Petroleum products Determination of the benzene content in gasoline by infrared spectrophotometric method

German Institute for Standardization, UV Spectrophotometric Determination and Acid Content

• DIN ISO 13964:1999 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
• DIN EN ISO 10714:2002-11 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992); German version EN ISO 10714:2002
• DIN EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977); German version EN ISO 4945:2009
• DIN EN ISO 20846:2019-12 Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO 20846:2019); German version EN ISO 20846:2019
• DIN EN ISO 3656:2017-08 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011 + Amd 1:2017); German version EN ISO 3656:2011 + A1:2017

Tianjin Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB12/T 884-2019 Determination of Polysaccharide Content in Lily Bulbs by UV/Vis Spectrophotometry

Professional Standard - Environmental Protection, UV Spectrophotometric Determination and Acid Content

• HJ 756-2015 Determination of water quality butyl xanthate by UV spectrophotometry
• HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
• HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
• HJ 970-2018 Water Quality Determination of Petroleum by UV Spectrophotometry (Trial)
• HJ/T 31-1999 Stationary source emission.Determination of phosgene.Aniline ultraviolet spectrophotometric method
• HJ 590-2010 Ambient air.Determination of ozone.Ultraviolet photometric method
• HJ/T 42-1999 Stationary source emission.Determination of nitrogen oxide.Ultraviolet spectrophotometric method

Korean Agency for Technology and Standards (KATS), UV Spectrophotometric Determination and Acid Content

• KS M 2231-2014 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
• KS H ISO 4735-2019 Oils of Citrus－Determination of CD value by ultraviolet spectrometric analysis
• KS I ISO 13964:2004 Air quality-Determination of ozone in ambient air-Ultraviolet photometric method
• KS D ISO 10714-2001(2016) Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric method
• KS I ISO 13964:2014 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
• KS H ISO 4735:2011 Oils of Citrus-Determination of CD value by ultraviolet spectrometric analysis
• KS H ISO 4735:2014 Oils of Citrus－Determination of CD value by ultraviolet spectrometric analysis
• KS D ISO 1118:2001 Aluminium and Aluminium alloys－Determination of titanium－Spectrophotometric chromotropic acid method
• KS D ISO 4941-2022 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
• KS E ISO 3886-2007 Iron ores－Determination of manganese content－Periodate spectrophotometric method
• KS D ISO 10714:2001 Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric method
• KS D ISO 10714:2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
• KS M 2231-1980 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
• KS M ISO 6382-2004(2014) General method for determination of silicon content－Reduced molybdosilicate spectrophotometric method
• KS H ISO 6740:2001 Dried whey－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
• KS M ISO 6382-2019 General method for determination of silicon content－Reduced molybdosilicate spectrophotometric method
• KS M 2231-2010 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
• KS H ISO 6740:2006 Dried whey－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
• KS D ISO 1053-2002(2007) Zinc－Determination of copper content?Spectrophotometric method
• KS H ISO 6739:2006 Whey cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
• KS D ISO 808:2002 Aluminium and aluminium alloys－Determination of silicon－Spectrophotometric method with the reduced silicomolybdic complex
• KS H ISO 6739:2001 Whey cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
• KS D ISO 4945:2002 Steel－Determination of nitrogen content－Spectrophotometric method
• KS M ISO 20846:2021 Petroleum products — Determination of sulfur content of automotive fuels — Ultraviolet fluorescence method
• KS D ISO 629:2008 Steel and cast iron－Determination of manganese content－Spectrophotometric method
• KS M ISO 5440-2017(2022) Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
• KS M 1989-2002(2012) Phthalic and adipic for industrial use－Determination of free alcohols content－Spectrometric method
• KS D ISO 1053-2012 Zinc－Determination of copper content?Spectrophotometric method
• KS M ISO 909-2002(2007) Hydrochloric acid for industial use－Determination of iron content －2, 2′－bipyridyl spectrophotometric method
• KS B 5570-2017 Performance test for UV/Vis spectrophotometer
• KS D ISO 629-2023 Steel and cast iron－Determination of manganese content－Spectrophotometric method
• KS M ISO 20846:2012 Petroleum products－Determination of sulfur content of automotive fuels－Ultraviolet fluorescence method
• KS M ISO 5440:2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
• KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
• KS M ISO 20846-2012(2017) Petroleum products－Determination of sulfur content of automotive fuels－Ultraviolet fluorescence method
• KS M ISO 5400-2012(2017) Leather－Determination of total silicon content－Reduced molybdosilicate spectrometric method
• KS E ISO 9682-2:2022 Iron ores — Determination of manganese content — Part 2: Periodate spectrophotometric method
• KS B 5570-2022 Performance test for UV/Vis spectrophotometer
• KS D ISO 17058:2005 Steel and iron－Determination of arsenic content－ Spectrophotometric method
• KS M ISO 5440-2022 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
• KS M ISO 5440:2002 Sodium hexafluorosilicate for industrial use-Determination of phosphate content-Molybdovanadate spectrophotometric method
• KS D ISO 9441-2022 Steel－Determination of niobium content－PAR spectrophotometric method
• KS D ISO 17058:2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
• KS E ISO 9682-2-2012(2017) Iron ores－Determination of manganese content－Part 2：Periodate spectrophotometric method
• KS D ISO 2543:2002 Copper and copper alloys－Determination of manganese－Spectrophotometric method

Professional Standard - Geology, UV Spectrophotometric Determination and Acid Content

• DZ/T 0064.59-1993 Groundwater Quality Examination Method Determination of Nitrate by Ultraviolet Spectrophotometry
• DZ/T 0064.59-2021 Methods of Analytical Groundwater Quality Part 59: Determination of Nitrate by Ultraviolet Spectrophotometry

Military Standard of the People's Republic of China-General Armament Department, UV Spectrophotometric Determination and Acid Content

• GJB 4781-1997*GJBz 20413.3-1997 Determination of Sies by UV spectrophotometry
• GJB 3639-1999 Determination of Benzene Chloroacetophenone UV Spectrophotometry
• GJB 4781-1997(XG1-2015) Modification sheet 1-2015 for the ultraviolet spectrophotometric method for determination of Sies
• GJB 3639-1999(XG1-2015) Determination of Benzene Chloroacetophenone UV Spectrophotometry Modification Sheet 1-2015

國家市場監督管理總局、中國國家標準化管理委員會, UV Spectrophotometric Determination and Acid Content

• GB/T 11060.8-2020 Natural gas—Determination of sulfur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method
• GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4：Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method
• GB/T 8704.6-2020 Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
• GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
• GB/T 5195.11-2021 Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry

Association Francaise de Normalisation, UV Spectrophotometric Determination and Acid Content

• XP M07-115:2003 Petroleum products - Determination of Solvent Yellow 124 content in middle distillates - Method by extraction with hydrochloric acid and determination by UV-Visible spectrophotometry
• NF T75-122*NF ISO 4735:2002 Oils of Citrus - Determination of CD value by ultraviolet spectrometric analysis.
• NF X43-024*NF ISO 13964:1999 Air quality. Determination of ozone in ambient air. Ultraviolet photometric method.
• NF X20-518*NF ISO 20729:2018 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by ultraviolet fluorescence method
• NF T20-286:1982 Nitric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method.
• NF ISO 20729:2018 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by the UV fluorescence method
• NF T12-029:1982 Cellulose. Determination of the manganese content. Sodium periodate photometric method and flame atomic absorption spectrometric method.
• NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
• NF A20-420*NF ISO 3886:1987 Iron ores. Determination of manganese content. Periodate spectrophotometric method.
• NF U42-246:1969 Natural mineral phosphates and fertilizers. Spectrophotometric determination of phosphoric anhydride (vanado-molybdenum method).
• NF A06-390*NF EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method.
• NF EN ISO 20846:2019 Petroleum products - Determination of sulfur content of automobile fuels - Ultraviolet fluorescence method
• NF U42-247:1969 Natural mineral phosphates and fertilizers. Spectrophotometric determination of phosphoric anhydride (molybdenum blue method).
• NF T20-483:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE ; DETERMINATION OF IRONCONTENT ; 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC METHOD.
• NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
• NF M07-109*NF EN ISO 20846:2019 Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method
• NF T20-477:1982 Phosphoric acid for industrial use. Determination of lead content. Atomic absorption spectrometric method.
• NF T20-460:1980 Sodium sulphate for industrial use. Determination of calcium content flame atomic absorption spectrometric method.
• NF A22-410:1986 Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.
• NF EN 12396-3:2000 Non-fatty foods - Determination of residues of dithiocarbamates and thiuram disulphides - Part 3: UV spectrometric method using xanthogenate
• NF M07-073:2001 Petroleum products - Determination of the content of total aromatic hydrocarbons in saturated fractions - Ultra-Violet absorbance spectrometric method for low contents.
• NF T20-573:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of iron.
• NF T20-418:1975 Sodium carbonate for industrial use. Determination of iron content. 1,10 - Phenanthroline photometric method.
• NF A08-709-1*NF EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Part 1 : spectrophotometric method.
• NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
• NF A54-108*NF ISO 11400:2022 Nickel, ferronickels and nickel alloys - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method

中華人民共和國國家質量監督檢驗檢疫總局、中國國家標準化管理委員會, UV Spectrophotometric Determination and Acid Content

• GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
• GB/T 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry
• GB/T 33374-2016 Ultraviolet curable coatings—Determination of volatile content
• GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—Photometric method

Shandong Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry
• DB37/T 3314-2018 Determination of Alginic Acid Content in Fertilizer by Spectrophotometry

國家質量監督檢驗檢疫總局, UV Spectrophotometric Determination and Acid Content

• SN/T 0859-2016 Determination of dehydroacetic acid in export seasonings by UV spectrophotometry
• SN/T 4383-2015 Determination of polyvinyl alcohol (PVA) content in glutinous rice paper, food contact materials, by UV-visible spectrophotometry

IN-BIS, UV Spectrophotometric Determination and Acid Content

• IS 1448 Pt.63-1967 Determination of benzene and toluene by UV spectrophotometry

YU-JUS, UV Spectrophotometric Determination and Acid Content

• JUS H.G8.070-1983 Reagents. Bori? acid. Determination of phosphate content. Spectrophotometric method
• JUS H.F8.232-1986 Gases. Determination of hydrocarbons content. Infrared spectrophotometric method
• JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
• JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
• JUS H.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
• JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
• JUS H.G8.187-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of phosphate content. Spectrophotome- tric method
• JUS H.G8.434-1990 Reaqents. Potassiuia iodide. Detenaination of phospha.te content. Spectrophotometric method
• JUS H.G8.081-1983 Reagents. Sodi um chloride. Determination of phosphate content. Spectrophotometric method
• JUS H.G8.197-1985 Reagents. Ammonium chloride. Determination of phosphate content. Spectrophotometric method
• JUS H.G8.116-1984 Reagents. Citric acid monohydrate. Determination of phosphate content. Spectrophotometric method
• JUS H.F8.153-1986 Gases. Determination of carbon dioxid content. Infrared spectrophotometric method
• JUS H.G8.103-1984 Reagents. Potassium chloride. Determination of phosphate content. Spectrophotometric method
• JUS H.G8.057-1983 Reagents. Hydrogen peroxide. Determination of phosphate content. Spectrophotometric method
• JUS H.G8.398-1989 Reagents. Nitric acid. Determination of arsenic content. Silver diethvldithiocarbanate spectrophotometric method
• JUS H.B8.659-1983 Hydrogen peroxide for industrial use. Determination of phosphate content. Spectrophotometric method
• JUS H.G8.461-1991 Reagents. Potassium sulpbate. Determinatlon of sodium conteat. Fleaae emlssiem spectrophotometric metbod
• JUS H.G8.151-1985 Reagents. Ammonium sulphate. Determination ofiron content 1,10-Phenanthroline spectrophotometric method
• JUS H.B8.815-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of copper content - Atomic absorption spectrophotometric method
• JUS H.B8.632-1981 Sulphuric acid for industrial use. Determination of manganese content Photometric method
• JUS H.B8.215-1984 Acetic acid for industrial use. Determination ofcopper contsnt. Photomatric method
• JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate
• JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
• JUS H.B8.292-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Spectrophotometric method
• JUS H.G8.462-1991 Reagents.Potassium sulphate.Determination of arsenic content.Silver diethyldithiocarbamate spectrophotometric method
• JUS E.Z8.014-1993 Soups,broaths,sauces and seasonings - Spectrophotometric determination of total creatinine content

AENOR, UV Spectrophotometric Determination and Acid Content

• UNE 55047:1973 FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.
• UNE-EN 15486:2008 Ethanol as a blending component for petrol - Determination of sulfur content - Ultraviolet fluorescence method
• UNE 84124:2014 Cosmetic raw materials. Determination of UV-filters by spectrophotometric absorbance.
• UNE 37258:1986 LEAD. DETERMINATION OF ARSENIC CONTENT. SPECTROPHOTOCOLORIMETRY METHOD.
• UNE 35064-1:1985 FERRO-VANADIUM AND FERROMOLYBDENUM. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD

Professional Standard - Light Industry, UV Spectrophotometric Determination and Acid Content

• QB/T 2334-1997 Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry

RO-ASRO, UV Spectrophotometric Determination and Acid Content

• SR 2603-1994 Steels and irons. Determination of vanadium content. Sodium tungstate spectrophotometric method
• STAS SR 13385-1997 Leather - Determination of hydroxyproline - Spectrophotometrie analysis
• STAS SR ISO 6382:1995 General method for determination of silicon content - Reduced molybdosilicate spectrophotometric method
• STAS SR 13145-1993 Cast irons and steels. Determination of tantalum content. Spectrophotometrical method
• STAS SR 3048-2-1996 Drinking water - Nitrites content determination - Molecular absorption spectrometric method
• STAS SR 13144-1993 Cast irons and steels. Determination of antimony conterit Spectrophotometrical method

Standard Association of Australia （SAA）, UV Spectrophotometric Determination and Acid Content

• ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method

中華全國供銷合作總社, UV Spectrophotometric Determination and Acid Content

• GH/T 1290-2020 Determination of the total content of Zanthoxylum amide in Zanthoxylum bungeanum and Zanthoxylum bungeanum processing products by UV spectrophotometry

海關總署, UV Spectrophotometric Determination and Acid Content

• SN/T 5153-2019 Determination of fluorescent whitening agent content in household paper by UV spectroscopy

SE-SIS, UV Spectrophotometric Determination and Acid Content

• SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method

BELST, UV Spectrophotometric Determination and Acid Content

• STB GOST R 51441-2007 Fruit and vegetable juices. Enzymatic method for spectrophotometric determination of acetic (acetate) content

SCC, UV Spectrophotometric Determination and Acid Content

• NS-EN 15486:2007 Ethanol as a blending component for petrol — Determination of sulfur content — Ultraviolet fluorescence method
• DANSK DS/EN 15486:2007 Ethanol as a blending component for petrol - Determination of sulfur content - Ultraviolet fluorescence method
• DANSK DS/EN ISO 3656/A1:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction
• DANSK DS/EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction
• NS 9462:2006 Water quality — Determination of UV-absorbance
• DANSK DS/ISO 20846:2019 Petroleum products – Determination of sulfur content of automotive fuels – Ultraviolet fluorescence method
• DANSK DS/EN ISO 4945:2009 Steel – Determination of nitrogen content – Spectrophotometric method
• UNE 84124:2000 Cosmetic raw materials. Determination of UV-filters by spectrophotometric absorbance.
• UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
• 10/30197374 DC BS ISO 3656. Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
• NS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
• BS EN ISO 3656:2002 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
• UNE 84170:1983 OIL OF LEMON. ULTRA-VIOLET SPECTROPHOTO METRIC ANALYSIS
• BS 684-1-1.15:1978 Methods of analysis of fats and fatty oils. Physical methods-Determination of specific extinction in ultra-violet light
• UNE-EN ISO 3656:2002 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction. (ISO 3656:2002)
• DANSK DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
• DANSK DS/EN 15487:2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method
• AENOR UNE-EN ISO 10714:2003 Steel and iron - Determination of phophorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)

International Organization for Standardization (ISO), UV Spectrophotometric Determination and Acid Content

• ISO 13964:1998 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method
• ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
• ISO 1118:1978 Aluminium and aluminium alloys; Determination of titanium; Spectrophotometric chromotropic acid method
• ISO 4735:2002 Oils of citrus - Determination of CD value by ultraviolet spectrometric analysis
• ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
• ISO 10714:1992 Steel and iron; determination of phosphorus content; phosphovanadomolybdate spectrophotometric method
• ISO 2899:1974 Sulphuric acid and oleums for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
• ISO/DIS 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
• ISO/CD 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
• ISO 1830:1982 Pulps; Determination of manganese content; Sodium periodate photometric and flame atomic absorption spectrometric methods
• ISO 2732:1984 Steel and cast iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
• ISO 2991:1974 Nitric acid for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
• ISO 3886:1986 Iron ores; Determination of manganese content; Periodate spectrophotometric method
• ISO 4945:1977 Steel; Determination of nitrogen content; Spectrophotometric method
• ISO 20729:2017 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by ultraviolet fluorescence method
• ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
• ISO 1053:1975 Zinc; Determination of copper content; Spectrophotometric method
• ISO 4941:1994 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
• ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
• ISO/CD 20846:2023 Petroleum products — Determination of sulfur content of automotive fuels — Ultraviolet fluorescence method
• ISO 6382:1981 General method for determination of silicon content; Reduced molybdosilicate spectrophotometric method
• ISO 11400:2021 Nickel, ferronickels and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
• ISO/R 909:1968 Hydrochloric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
• ISO 629:1982 Steel and cast iron; Determination of manganese content; Spectrophotometric method
• ISO/R 849:1968 Phosphoric acid for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
• ISO 4686:1980 Iron ores — Determination of silicon content — Reduced molybdosilicate spectrophotometric method
• ISO 20846:2019 Petroleum products — Determination of sulfur content of automotive fuels — Ultraviolet fluorescence method
• ISO 9441:1988 Steel; determination of niobium content; PAR spectrophotometric method
• ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
• ISO 20846:2011 Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method
• ISO 5440:1978 Sodium hexafluorosilicate for industrial use; Determination of phosphate content; Molybdovanadate spectrophotometric method
• ISO 17198:2014 Dimethyl ether (DME) for fuels - Determination of total sulfur, ultraviolet fluorescence method
• ISO 5400:1984 | IULTCS Leather — Determination of total silicon content — Reduced molybdosilicate spectrometric method
• ISO 1055:1975 Zinc and zinc alloys; Determination of iron content; Spectrophotometric method
• ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
• ISO 4735:1981 Oils of citrus; Determination of CD value by ultraviolet spectrophotometric analysis
• ISO 2543:1973 Copper and copper alloys; Determination of manganese; Spectrophotometric method
• ISO 1570:1975 Zinc and zinc alloys; Determination of tin content; Spectrophotometric method

RU-GOST R, UV Spectrophotometric Determination and Acid Content

• GOST ISO 4735-2015 Essential oils of citrus. Determination of CD value by ultraviolet spectrometric analysis
• GOST R EN ISO 20846-2006 Petroleum products. Determination of sulfur content by ultraviolet fluorescence method

CZ-CSN, UV Spectrophotometric Determination and Acid Content

• CSN ISO 9062:1992 Acid-grade and ceramic-grade fluorspar - Determination of manganese content - Periodate spectrometric method
• CSN ISO 4741:1992 Copper and copper alloys - Determination of phosphorus content - Molybdovanadate spectrometric method
• CSN ISO 4942:1993 Steel and iron. Determination of the vanadium content. N-BPHA spectrophotometric method
• CSN ISO 5438:1992 Acid-grade and ceramic-grade fluorspar - Determination of silica content - Reduced molybdosilicate spectrometric method
• CSN ISO 9502:1992 Metallurgical-grade fluorspar - Determination of silica content - Reduced molybdosilicate spectrometric method

European Committee for Standardization (CEN), UV Spectrophotometric Determination and Acid Content

• EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
• EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
• EN 1141:1994 Fruit and vegetable juices - Spectrometric determination of proline content
• EN 12138:1997 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
• EN ISO 20846:2019 Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO 20846:2019)
• EN ISO 3656:2011/A1:2017 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction - Amendment 1 (ISO 3656:2011/Amd 1:2017)

Lithuanian Standards Office , UV Spectrophotometric Determination and Acid Content

• LST EN 15486-2007 Ethanol as a blending component for petrol - Determination of sulfur content - Ultraviolet fluorescence method
• LST EN 12396-3-2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method

Danish Standards Foundation, UV Spectrophotometric Determination and Acid Content

• DS/EN 15486:2007 Ethanol as a blending component for petrol - Determination of sulfur content - Ultraviolet fluorescence method
• DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
• DS/EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
• DS/EN ISO 20846:2011 Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method
• DS/EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method
• DS/EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction

American Society for Testing and Materials (ASTM), UV Spectrophotometric Determination and Acid Content

• ASTM D8496-23 Standard Test Method for Determination of Hydroquinone (HQ) Content in Vinyl Acetate Monomer (VAM) Using Ultraviolet-Visible (UV-Vis) Spectrophotometer
• ASTM E878-12 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry
• ASTM D3133-96 Standard Test Method for Quantitative Determination of Cellulose Nitrate in Alkyd Modified Lacquers by Infrared Spectrophotometry
• ASTM E958-93(2005) Standard Practice for Measuring Practical Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers

TR-TSE, UV Spectrophotometric Determination and Acid Content

• TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method
• TS 1039-1971 PHOSPHORIC ACID FOR INDUSTRIAL USE DETERMI NATION OF IRON CONTENT 2,2' - BIPYRIDYL SPECTROPHOTOMETRIC METHOD
• TS 3320-1979 HYDROCHLORIC ACID FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' — BIPYRIDYL SPECTROPHOTOMETR IC METHOD
• TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method

British Standards Institution (BSI), UV Spectrophotometric Determination and Acid Content

• BS EN ISO 10714:2024 Steel and iron. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method
• BS EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
• BS ISO 9682-2:2006 Iron ores. Determination of manganese content - Periodate spectrophotometric method
• BS ISO 9682-2:2007 Iron ores - Determination of manganese content - Periodate spectrophotometric method
• BS EN 15486:2007 Ethanol as a blending component for petrol. Determination of sulfur content. Ultraviolet fluorescence method
• 23/30474952 DC BS ISO 4941. Steel and iron. Determination of molybdenum content. Thiocyanate spectrophotometric method
• BS EN 12632:1999 Fruit and vegetable juices. Enzymatic determination of acetic acid (acetate) content. NAD spectrometric method
• BS EN ISO 20846:2019 Petroleum products. Determination of sulfur content of automotive fuels. Ultraviolet fluorescence method
• BS ISO 20729:2017 Natural gas. Determination of sulfur compounds. Determination of total sulfur content by ultraviolet fluorescence method
• BS EN ISO 4945:2010 Steel. Determination of nitrogen content. Spectrophotometric method
• BS EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
• BS EN ISO 20846:2011 Petroleum products. Determination of sulfur content of automotive fuels. Ultraviolet fluorescence method
• BS EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Spectrophotometric method
• BS EN ISO 3656:2011+A1:2017 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
• BS ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
• BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method
• BS ISO 17198:2014 Dimethyl ether (DME) for fuels. Determination of total sulfur, ultraviolet fluorescence method
• 23/30474955 DC BS EN ISO 10714. Steel and iron. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method
• BS ISO 11400:2021 Nickel, ferronickels and nickel alloys. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method
• BS PD CEN/TS 15656:2015 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
• BS ISO 4942:2016 Steels and irons. Determination of vanadium content. N-BPHA spectrophotometric method

HU-MSZT, UV Spectrophotometric Determination and Acid Content

• MSZ KGST 1877-1979 Spectrophotometric determination of acid content in industrial sodium hydroxide

Professional Standard - Energy, UV Spectrophotometric Determination and Acid Content

• NB/SH/T 0415-2013 Standard test method for ultraviolet absorbance and absorptivity of petroleum products

ES-AENOR, UV Spectrophotometric Determination and Acid Content

• UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
• UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)

Professional Standard - Non-ferrous Metal, UV Spectrophotometric Determination and Acid Content

• YS/T 520.8-2007 Chemical analysis of gallium.Part 8:Determination of indium content.The ethyl violet spectrophotometric method
• YS/T 74.8-1994 Method for chemical analysis of cadmium Crystal violet spectrophotometric method for determination of thallium
• YS/T 746.14-2010 Methods for chemical analysis of lead-free tin-based solders- Part 14: Determination of phosphorus content- Crystal violet phosphorus-vanadium-molybdenum heteropoly acid spectrophotometry

VN-TCVN, UV Spectrophotometric Determination and Acid Content

• TCVN 7726-2007 Ambient air.Determination of sulfur dioxide.Ultraviolet fluorescence method
• TCVN 6428-2007 Fruits, vegetables and derived products.Determination of benzoic acid content.Spectrophotometry method

Japanese Industrial Standards Committee (JISC), UV Spectrophotometric Determination and Acid Content

• JIS K 2541-6:2003 Crude oil and petroleum products -- Determination of sulfur content Part 6: Ultraviolet fluorescence method
• JIS K 2541-6:2013 Crude petroleum and petroleum products.Determination of sulfur content Part 6: Ultraviolet fluorescence method
• JIS M 8215-2:2006 Iron ores -- Determination of manganese content -- Periodate spectrophotometric method

Indonesia Standards, UV Spectrophotometric Determination and Acid Content

• SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner
• SNI 06-6989.9-2004 Water and waste water - Part 9: Test methods of nitrites (NO2-N) by spectrophotometry
• SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid

KR-KS, UV Spectrophotometric Determination and Acid Content

• KS D ISO 10714-2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
• KS H ISO 6740-2001 Dried whey－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
• KS M ISO 20846-2021 Petroleum products — Determination of sulfur content of automotive fuels — Ultraviolet fluorescence method
• KS D ISO 17058-2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
• KS D ISO 629-2008(2023) Steel and cast iron－Determination of manganese content－Spectrophotometric method
• KS H ISO 6739-2001 Whey cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
• KS M ISO 5935-2006 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method

BE-NBN, UV Spectrophotometric Determination and Acid Content

• NBN T 03-024-1979 Sulphuric acid and oleum for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
• NBN T 03-041-1979 Nitric acid for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
• NBN P 32-004-1977 Zinc - Determination of copper content -Spectrophotometric method
• NBN T 03-262-1980 Phosphoric acid for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
• NBN EN 1136-1995 Fruit and vegetable juices - Determination of phosphorus content - Spectrometric method
• NBN T 03-020-1979 Sulphuric acid and oleum for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method

International Electrotechnical Commission (IEC), UV Spectrophotometric Determination and Acid Content

• IEC 61228:1993 Method of measuring and specifying the UV-radiation of ultraviolet lamps used for sun-tanning
• IEC 61228/AMD1:1996 Method of measuring and specifying the UV-radiation of ultraviolet lamps used for sun-tanning; Amendment 1

工業和信息化部, UV Spectrophotometric Determination and Acid Content

• YB/T 4582.6-2017 Determination of silicon ferromanganese nitride content sodium periodate spectrophotometry
• YB/T 4726.12-2021 Determination of manganese oxide content in iron-containing dust sludge Potassium (sodium periodate) spectrophotometry
• HG/T 5674-2020 Method for determination of ultraviolet absorber content in triacetyl cellulose (TAC) films with optical functional films
• YB/T 4709-2018 Determination of manganese oxide content in steel slag Potassium (sodium periodate) spectrophotometry

CU-NC, UV Spectrophotometric Determination and Acid Content

• NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

ES-UNE, UV Spectrophotometric Determination and Acid Content

• UNE-EN ISO 20846:2020 Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO 20846:2019)

NO-SN, UV Spectrophotometric Determination and Acid Content

• NS 9462-2006 Water quality Determination of UV-absorbance

Sichuan Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB51/T 1699-2013 Determination of total sulfur content in liquefied petroleum gas (LPG) by ultraviolet fluorescence method
• DB51/T 1689-2013 Determination of total sulfur content in liquefied natural gas (LNG) by ultraviolet fluorescence method

Professional Standard - Machinery, UV Spectrophotometric Determination and Acid Content

• JB/T 6777-1993 UV/VIS spectrophotometer
• JB/T 6778-1993 UV/VIS near infrared spectrophotometer

Professional Standard - Chemical Industry, UV Spectrophotometric Determination and Acid Content

• HG/T 3027-1988 Determination of plasticizer content in polymethylmethacrylate-Ultraviolet spectrometry method
• HG/T 3027-1988(1997) Determination of plasticizer content in polymethylmethacrylate-Ultraviolet spectrometry method
• HG/T 4075-2008 Phosphorus trichloride for industrial use.Determination of phosphoric acid content-spectrometric method

National Metrological Verification Regulations of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• JJG(地質) 1002-1990 Verification Regulations for UV/Visible Spectrophotometer
• JJG 178-2007 Verification Regulation of Ultraviolet, Visible, Near-Infrared Spectrophotometers
• JJG 689-1990 UV-VIS-NIR Spectrophotometer
• JJG 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers
• JJG 375-1996 Verification Regulation of Ultraviolet Visible Range Spectrophotometer in Single Beam

Professional Standard - Nuclear Industry, UV Spectrophotometric Determination and Acid Content

• EJ/T 296.2-2014 Determination of trace uranium in urine liquid fluorometry by ultraviolet

CEN - European Committee for Standardization, UV Spectrophotometric Determination and Acid Content

• EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method

ET-QSAE, UV Spectrophotometric Determination and Acid Content

• ES 399-2000 Determination of available phosphorus content of fertilizers Spectrophotometric method Molybdenum vanadium phosphate method

Professional Standard - Railway, UV Spectrophotometric Determination and Acid Content

• TB/T 2544.2-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Nitrite Ultraviolet Spectrophotometry

Professional Standard - Aviation, UV Spectrophotometric Determination and Acid Content

• HB 5422.12-1989 Copper alloy chemical analysis method crystal violet-toluene extraction absorptiometry for determination of antimony content
• HB 5297.8-2001 Titanium Alloy Chemical Analysis Method Thiocyanate Spectrophotometry Determination of Molybdenum Content
• HB 5297.13-2001 Titanium Alloy Chemical Analysis Method Potassium Periodate Spectrophotometric Determination of Manganese Content

PT-IPQ, UV Spectrophotometric Determination and Acid Content

• NP 3362-1986 Citrus fruit refined oil. Measurement of CD value by UV spectrophotometry

Fujian Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB35/T 1351-2013 Determination of total sulfur content in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence method

DIN, UV Spectrophotometric Determination and Acid Content

• DIN EN ISO 3656:2002 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2002)

Jiangsu Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB32/T 4344-2022 Determination of Oils in Marine Sediments Ultrasonic Extraction-Ultraviolet Spectrophotometry

Heilongjiang Provincial Standard of the People's Republic of China, UV Spectrophotometric Determination and Acid Content

• DB23/T 1382-2010 Spectrophotometric method for determination of urea content in feed

Others:   UV Spectrophotometric Determination and Acid Content.