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UV Spectrophotometry Citric Acid

UV Spectrophotometry Citric Acid, Total:151 items.

In the international standard classification, UV Spectrophotometry Citric Acid involves: General methods of tests and analysis for food products, Water quality, Vocabularies, Fertilizers, Biology. Botany. Zoology, Organic chemicals, Non-metalliferous minerals, Beverages, Soil quality. Pedology, Air quality, Meat, meat products and other animal produce, Analytical chemistry, Inorganic chemicals, Products of the chemical industry, Sugar. Sugar products. Starch, Fuels, Wastes, Environmental protection, Burners. Boilers, Optics and optical measurements, Farming and forestry, Veterinary medicine, Tobacco, tobacco products and related equipment, Animal feeding stuffs, Pharmaceutics, Welding, brazing and soldering, Non-ferrous metals, Spices and condiments. Food additives, Materials and articles in contact with foodstuffs, Natural gas, Paints and varnishes, Metalliferous minerals, Testing of metals, Surface treatment and coating.


YU-JUS, UV Spectrophotometry Citric Acid

  • JUS H.G8.116-1984 Reagents. Citric acid monohydrate. Determination of phosphate content. Spectrophotometric method
  • JUS H.B8.292-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Spectrophotometric method
  • JUS H.G8.121-1984 Reagents. Citric acid monohydrate. Determination of arsen/c content. Silver diethyldithiocarbamate photometric method

Group Standards of the People's Republic of China, UV Spectrophotometry Citric Acid

  • T/SATA 058-2023 Determination of ammonium ferric citrate in edible salt
  • T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
  • T/QAS 082.3-2022 Chemical Analysis of Rock Salt and Glauber's Salt Part 3: Determination of Nitrate by Ultraviolet Spectrophotometry
  • T/GXAS 545-2023 Seawater—Rapid determination of petroleum on site—Ultraviolet spectrophotometric method
  • T/CSTM 00198-2021 Graphene quantum dots—Determination of enzyme-like activities — Ultraviolet-visible spectrophotometry
  • T/NAIA 0193-2023 Determination of Concentration and Purity of Single-chain Antibody Eukaryotic Expression Plasmid DNA by UV Spectrophotometry

German Institute for Standardization, UV Spectrophotometry Citric Acid

  • DIN EN 1139:1994-12 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method; German version EN 1139:1994
  • DIN ISO 13964:1999 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
  • DIN CEN/TS 17784-1:2022-07 Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry; German version CEN/TS 17784-1:2022
  • DIN EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV-spectrometric xanthogenate method; German version EN 12396-3:2000

Professional Standard - Water Conservancy, UV Spectrophotometry Citric Acid

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

Professional Standard - Agriculture, UV Spectrophotometry Citric Acid

Indonesia Standards, UV Spectrophotometry Citric Acid

  • SNI 06-6989.31-2005 Water and waste water - Part 31: Test methods of phosphate content by spectrophotometers with acid ascorbic

Professional Standard - Environmental Protection, UV Spectrophotometry Citric Acid

  • 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/T 42-1999 Stationary source emission.Determination of nitrogen oxide.Ultraviolet spectrophotometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, UV Spectrophotometry Citric Acid

  • 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 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
  • GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
  • GB 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
  • GB/T 16077-1995 Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method
  • GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
  • GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
  • GB/T 9721-1988 Chemical reagent--General rules for the molecular absorption spectrophotometry(ultraviolet and visible)
  • GB/T 9721-2006 chemical reagent General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
  • GB 9721-1988 Molecular Absorption Spectrophotometry of Chemical Reagents General Rules (Ultraviolet and Visible Parts)
  • GB/T 23195-2008 Determination method of catalase in bee pollen by ultraviolet spectrophotometry
  • GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
  • GB/T 12153-1989 Analysis of water used in boiler and cooling system--Determination for mineral oil--Ultraviolet 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 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 19611-2004 Tobacco and tobacco products Determination of maleic hydrazide residues UV Spectrophotometer 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 14422-1993 Analysis of water used in boiler and cooling system. Determination of benzotriazole. Ultraviolet spectrophotometry
  • GB/T 10574.13-1989 Tin-lead solders--Determination of phosphorus content--Phosphor-vanadium-molybdium poly acid-crystal violet spectrophotometric method
  • GB/T 13293.5-1991 Higher purity copper cathode.Determination of arsenic content.Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method
  • GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry
  • GB/T 13293.6-1991 Higher purity copper cathode.Determination of phosphorus content.Heteropoly phosphato-vanadato-molybdicacid-crystal violet spectrophotometric method
  • GB/T 11060.8-2012 Natural gas.Determination of sulfur compound.Part 8:Determination of total sulfur content by ultraviolet fluorescence method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, UV Spectrophotometry Citric Acid

  • 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 10574.11-2017 Methods for chemical analysis of tin-lead solders—Part 11：Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry

Professional Standard - Geology, UV Spectrophotometry Citric Acid

  • 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

European Committee for Standardization (CEN), UV Spectrophotometry Citric Acid

  • EN 1139:1994 Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method

Shandong Provincial Standard of the People's Republic of China, UV Spectrophotometry Citric Acid

  • DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry

Military Standard of the People's Republic of China-General Armament Department, UV Spectrophotometry Citric Acid

  • 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
  • GJB 772.407-1989 Explosives test methods: UV spectrophotometric determination of components of TNT/RDX injected explosives
  • GJB 8781.7-2015 High temperature alloy trace element analysis method Part 7: Butyl acetate extraction and separation-benzene extraction crystal violet spectrophotometry for determination of indium content

国家质量监督检验检疫总局, UV Spectrophotometry Citric Acid

  • 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

PL-PKN, UV Spectrophotometry Citric Acid

  • PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
  • PN Z04171-02-1986 Air purity protection ests for picric acid etermination of picric acid n work places by UV pectrophotometry absorption
  • PN C97088-1987 Coal derivative products UV spectrophotometric determination of tar acids content in coal tar and oils
  • PN C97087-1987 UV Spectrophotometric determination of phenols in coke and waste waters
  • PN Z04169-02-1986 Air purity.protection Tests for 4,6-dinitroorthocreso! Determination of 4,6-dinitroorthocresol in work places by UV spectrophotometry absorption

Professional Standard - Light Industry, UV Spectrophotometry Citric Acid

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

国家市场监督管理总局、中国国家标准化管理委员会, UV Spectrophotometry Citric Acid

  • GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4：Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method
  • GB/T 11060.8-2020 Natural gas—Determination of sulfur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method

AENOR, UV Spectrophotometry Citric Acid

  • UNE 55047:1973 FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.
  • UNE 84124:2014 Cosmetic raw materials. Determination of UV-filters by spectrophotometric absorbance.

IN-BIS, UV Spectrophotometry Citric Acid

American Society for Testing and Materials (ASTM), UV Spectrophotometry Citric Acid

  • ASTM E2193-23 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (using Ultraviolet Spectrophotometry)
  • ASTM UOP495-00 Aromatics in Molex n-Paraffin Products by Ultraviolet Spectrophotometry
  • ASTM D1840-22 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D1840-03 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D1840-01 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D1840-96 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D1840-02 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D1017-51(1978)e1 Test Method for Benzene and Toluene in 250F and Lighter Petroleum Products by Ultraviolet Spectrophotometry
  • ASTM D1840-07 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D1840-07(2013) Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D1840-07(2017) Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM D8496-23 Standard Test Method for Determination of Hydroquinone (HQ) Content in Vinyl Acetate Monomer (VAM) Using Ultraviolet-Visible (UV-Vis) Spectrophotometer
  • ASTM D3133-96 Standard Test Method for Quantitative Determination of Cellulose Nitrate in Alkyd Modified Lacquers by Infrared Spectrophotometry
  • ASTM E878-12 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry
  • ASTM E878-20 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry
  • ASTM G130-12 Standard Test Method for Calibration of Narrow- and Broad-Band Ultraviolet Radiometers Using a Spectroradiometer

Association Francaise de Normalisation, UV Spectrophotometry Citric Acid

  • NF T75-122*NF ISO 4735:2002 Oils of Citrus - Determination of CD value by ultraviolet spectrometric analysis.
  • 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 EN 12396-3:2000 Aliments non gras - Détermination des résidus de dithiocarbamates et de bisulfures de thiurame - Partie 3 : méthode spectrométrique UV utilisant le xanthogénate
  • XP CEN/TS 17784-1:2022 Engrais organo-minéraux - Identification des agents complexants - Partie 1 : méthode utilisant la spectrophotométrie UV-Vis et la gravimétrie
  • XP M07-113:2003 Produits pétroliers - Détermination de la teneur en traceur Solvent Yellow 124 dans les distillats moyens - Méthode par chromatographie liquide à haute performance avec détection par spectrophotométrie UV-Visible

International Organization for Standardization (ISO), UV Spectrophotometry Citric Acid

  • ISO 4735:2002 Oils of citrus - Determination of CD value by ultraviolet spectrometric analysis
  • ISO 4735:1981 Oils of citrus; Determination of CD value by ultraviolet spectrophotometric analysis
  • ISO 13964:1998 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method

Korean Agency for Technology and Standards (KATS), UV Spectrophotometry Citric Acid

  • 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 M 2231-2010 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
  • KS M 2231-1980 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
  • KS I ISO 13964:2004 Air quality-Determination of ozone in ambient air-Ultraviolet photometric method
  • KS I ISO 13964:2014 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
  • KS D 8341-2-2002(2022) Accelerated test methods for light fastness of coloured anodic oxide coatings on aluminium and aluminium alloys－Part 2：Test for light fastness to ultra－violet lignt

Professional Standard - Petrochemical Industry, UV Spectrophotometry Citric Acid

  • SH/T 1498.7-1997 Nylon 66 salt.Determination of UV index.Ultraviolet spectrophotometric method
  • 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

RU-GOST R, UV Spectrophotometry Citric Acid

  • GOST ISO 4735-2015 Essential oils of citrus. Determination of CD value by ultraviolet spectrometric analysis
  • GOST 33343-2015 Aviation turbine fuels. Determination of naphthalene hydrocarbons by ultraviolet spectrophotometry method

国家能源局, UV Spectrophotometry Citric Acid

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

Hebei Provincial Standard of the People's Republic of China, UV Spectrophotometry Citric Acid

  • DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry
  • DB13/T 5127.1-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - Part 1: Mobility of Sodium Citrate and Dipotassium EDTA by Atomic Absorption Spectrophotometry

Ningxia Provincial Standard of the People's Republic of China, UV Spectrophotometry Citric Acid

  • DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry

Professional Standard - Railway, UV Spectrophotometry Citric Acid

  • TB/T 2544.2-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Nitrite Ultraviolet Spectrophotometry
  • TB/T 2544.3-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Benzotriazole by UV Spectrophotometry

Jiangsu Provincial Standard of the People's Republic of China, UV Spectrophotometry Citric Acid

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

Tianjin Provincial Standard of the People's Republic of China, UV Spectrophotometry Citric Acid

  • DB12/T 884-2019 Determination of Polysaccharide Content in Lily Bulbs by UV/Vis Spectrophotometry
  • DB12/T 885-2019 Determination of Proanthocyanidins in Plant Extracts by UV/Vis Spectrophotometry

Standard Association of Australia （SAA）, UV Spectrophotometry Citric Acid

  • AS 3753:2001 Recommended practice for chemical analysis by ultraviolet/visible spectrophotometry

Professional Standard - Commodity Inspection, UV Spectrophotometry Citric Acid

  • SN/T 2931-2011 Standard test method for naphthalenes in aviation turbine fuels by ultraviolet spectrophotometry
  • SN 0340-1995 Method for the determination of paraquat residues in cereals,vegetables for export.UV-spectrophotometric method

British Standards Institution (BSI), UV Spectrophotometry Citric Acid

  • BS EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - UV spectrometric xanthogenate method
  • PD CEN/TS 17784-1:2022 Organo-mineral fertilizers. Identification of complexing agents.. Method using UV-Vis spectrophotometry and gravimetry

中华人民共和国环境保护部, UV Spectrophotometry Citric Acid

  • GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method

Universal Oil Products Company (UOP), UV Spectrophotometry Citric Acid

  • UOP 495-2003 AROMATICS IN MOLEX PROCESS n-PARAFFIN PRODUCTS BY ULTRAVIOLET SPECTROPHOTOMETRY

Danish Standards Foundation, UV Spectrophotometry Citric Acid

  • DS/EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method

Lithuanian Standards Office , UV Spectrophotometry Citric Acid

  • LST EN 12396-3-2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method

PT-IPQ, UV Spectrophotometry Citric Acid

IT-UNI, UV Spectrophotometry Citric Acid

中华全国供销合作总社, UV Spectrophotometry Citric Acid

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

BELST, UV Spectrophotometry Citric Acid

  • STB 8058-2017 System for ensuring uniformity of measurements of the Republic of Belarus. Ultraviolet-visible-nearinfrared spectrophotometers. Methods of verification

ES-UNE, UV Spectrophotometry Citric Acid

  • UNE-CEN/TS 17784-1:2022 Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry (Endorsed by Asociación Española de Normalización in May of 2022.)

Professional Standard - Non-ferrous Metal, UV Spectrophotometry Citric Acid

  • 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

Japanese Industrial Standards Committee (JISC), UV Spectrophotometry Citric Acid

  • JIS H 8685-2:1999 Accelerated test methods for light fastness of coloured anodic oxide coatings on aluminium and aluminium alloys -- Part 2: Test for light fastness to ultra-violet light

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, UV Spectrophotometry Citric Acid

  • GJB 5404.7-2005 Analysis methods for trace elements in super alloys Part 7: Determination of indium content by benzene extraction crystal violet spectrophotometric method after separation of butyl acetate extraction

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