ZH
RU
ES

Determination of sulfite in wastewater

Determination of sulfite in wastewater, Total:495 items.

In the international standard classification, Determination of sulfite in wastewater involves: Water quality, Food products in general, Farm buildings, structures and installations, Analytical chemistry, Sugar. Sugar products. Starch, Products of non-ferrous metals, Products of the chemical industry, Spices and condiments. Food additives, Fertilizers, General methods of tests and analysis for food products, Organic chemicals, Nuclear energy engineering, Geology. Meteorology. Hydrology, Textile fibres, Meat, meat products and other animal produce, Soil quality. Pedology, Construction materials, Leather technology, Mining and quarrying, Wastes, Animal feeding stuffs, Fruits. Vegetables, Burners. Boilers, Paint ingredients, Inorganic chemicals, Rubber, Non-metalliferous minerals, Microbiology, Pulps, Paper and board, Prepackaged and prepared foods, Beverages, MINING AND MINERALS, Document imaging applications, Farming and forestry, Vocabularies, Laboratory medicine, Metalliferous minerals, Test conditions and procedures in general, Data storage devices.

PL-PKN, Determination of sulfite in wastewater

PN C04566 ArkusZ18-1974 Water and waste water Tests for sulphur and its compounds Determination of sulphites
PN C04576 ArkusZ06-1973 Water and waste waiter Tests for nitrogen Deterrninatian of nitrite by colo- rime?ric method with sulphanilic aicid and 1-naphty lamin?
PN C04566-20-1989 Water and waste water Tests for sulphur and its compounds Determination of colloidal sulphur with thiomercurimetric method
PN C04566 ArkusZ09-1974 Walter and waste water Tests for sulphur and its compounds Determination of sulphates by gravimetric method
PN C04566 ArkusZ15-1971 Wa?er and was?e waterStudy of sulphur and i?s compounds De?ermination of ?hiosulphates by titrime ?ric me?hod
PN C04642-05-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of nitrite and the sum of nitrate and nitrite by colorimetric method
PN C04595 ArkusZ04-1974 Water and waste water Tests for lead Dctermination of lead by dithiocarbamate method
PN C04642-03-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of sulphates by colorimetric method
PN C04537-06-1991 Water and waste water Test for phosphates Determination of disolvet polyphosphates
PN C04537-02-1989 Water and waste water Determination of dissolved orthophosphates by colorimetric method with stannous chloride as reductant
PN A82114-1974 Mea? and meat produc?s Determinalion of nitrites and ni?ra?es
PN H04805-13-1991 Zinc powder Determination of sulfate content
PN C04595-03-1990 Water and waste water Tests for lead Determination of lead by extractivetitrimetric method with sodium diethyldithicarbamate
PN A75112-1992 Fruits, vegetables and derived products. Determination of nitrites and nitrates content
PN C04595-02-1990 Water and waste water Test for lead Determination of lead by dithizone method
PN C04596-01-1990 Water and waste waterTests for zinc Determination ol zinc by dithizone method
PN C04590-02-1992 Water and waste water Tests for manganese Determination of manganese by permanganate method
PN Z04068-02-1985 Air purity protection Tests for dimethyl sulphate Determination. of dimethyl sulphate in work places by turbidimetric method
PN C04537-04-1988 Water and waste water Tests for phosphates Determination of dissolved orthophosphates by colorimetric molybdate method with ascorbic acid as reductant
PN C04566 ArkusZ04-1974 Walter and waste water Test for su?phur and its compounds Deteriminajtion ol um-ionized hydrogein sulphlide
PN C04404-09-1986 Pigments for paints General methods of test Determination of water-soluble sulphates, chlorides and nitrates

RO-ASRO, Determination of sulfite in wastewater

STAS 7661-1989 SURFACE WATERS AND WASTE WATERS Sulphites content determina tion
STAS 8900/2-1971 SURFACE AND WASTE WATERS Nitrite determination
STAS 8601-1970 SURFACE AND WASTE WATERS Sulphate determination
STAS 8900/1-1971 SURFACE AND WASTE WATERS Nitrate determination
STAS SR 13183-1994 Surface and waste waters Thiocyanates determination Spectrophotometric method with Iron (III) chloride
STAS 11138-1978 TEXTILES Solubility determination in urea-bisulphite solution
STAS 2633-1976 CKMENTS Determinatkm of the stability to Ihc aggressiveness of sulphate waters
STAS 8581-1970 SURFACE AND WASTE WATERS Carbon disulfide determination
STAS SR 13303-6-1996 Chlorous mud-Determination of sulphur content-Barium sulphate gravimetric and sulphur dioxide titrimetric method after combustion
STAS SR ISO 6777:1996 Water quality - Determination of nitrite - Molecular absorption spectrometric method
STAS 11581-1983 VEGETABLE AND FRUIT PRODUCTSAND VEGETABLE WITH MEAT PRODUCTS Determination of nitrate and nitrite contents
STAS SR 12922-7-1995 Fish and fish products. Determination of sulfite-reducing anaerobes (Clostridia)

Indonesia Standards, Determination of sulfite in wastewater

SNI 06-6989.32-2005 Water and waste water - Part 32: Test methods of sulphite (SO3=) content by titrimetry
SNI 06-2484-2002 Test methods for nitrite content in water by colorymetry
SNI 06-6989.9-2004 Water and waste water - Part 9: Test methods of nitrites (NO2-N) by spectrophotometry
SNI 06-6601-2001 Methods for determination of sulphate in water by residue draining in gravimetric methods
SNI 6989.20-2009
SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner
SNI 6989.70-2009

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of sulfite in wastewater

GB/T 5009.34-2003 Determination of sulphite in foods
GB/T 13580.5-1992 Determination of fluoride,chloride,ntrite,nitrate,salfate in the wet precipitation.Ion chromotography
GB/T 13580.6-1992 Determination of sulfate in the wet precipitation
GB/T 32677-2016 Determination of inorganic sulfite in toothpaste
GB/T 5009.33-2008 Determination of nitrite and nitrate in foods
GB/T 5009.33-2003 Determination of nitrite and nitrate in foods
GB/T 10304.10-1988 Determination of sulphate in cathode carbonate
GB/T 15555.8-1995 Solid waste--Determination of total chromium--Titrimetric method
GB/T 13085-1991 Method for determination of nitrite in feeds
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 11899-1989 Water quality--Determination of sulfate--Gravimetric method
GB/T 15555.7-1995 Solid waste--Determination of chromium(VI)--Titrimetric method
GB/T 14426-1993 Analysis of water used in boiler and cooling system. Determination of sulfite
GB/T 5211.11-1986 Determination of water-soluble sulfates chlorides and nitrates of pigments
GB/T 5211.11-2008 Determination of water-soluble sulfates,chlorides and nitrates of pigments
GB/T 13085-2005 Determination of nitrite in feeds-Method using colorimetric analysis
GB/T 6911-2007 Water for industrial circulating cooling system and boiler.Determination of sulfate
GB/T 15893.3-1995 Industrial circulating cooling water--Determination of sulfate--Gravimetric method
GB/T 3514-1992 Rubber,Vulcanized-dtermination of free sulphur content Sodium sulphite method
GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water.Spectrometric method using thiocyanate
GB/T 15401-1994 Fruits,vegetables and derived products--Determination of nitrite and nitrate 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 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method
GB/T 14643.5-1993 Industrial circulating cooling water sulfate--Reducing Bacteria--MPN test
GB 9018.3-1988 Celestite ores--Determination of sulphate content--Barium sulphate gravimetric method
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 24800.13-2009 Determination of nitrite in cosmetics by ion chromatography method
GB/T 13580.7-1992 Determination of nitrite in the wet precipitation.N-(1-naphthyl)-1,2-diaminoethane dihydrochloride spectrophotometry
GB/T 13580.8-1992 Determination of nitrate in the wet precipitation
GB/T 7519-1987 Micrographics--Determination of residual thiosulphatein processed microfilm--Methylene blue method
GB/T 2678.6-2023 Determination of water-soluble sulfates in paper, board and pulp
GB/T 6912-2008 Analysis of water used in boiler and cooling system.Determination of nitrite
GB/T 23835.7-2009 Lithium perchlorate anhydrous.Part 7:Determination of sulfate content
GB/T 13905-1992 Water quality.Determination of TNT.Sodium sulfite spectrophotometry
GB/T 13882-2002 Determination of iodine in feeds(Ferric thiocyanate-nitric acid catalytic kinetic method)
GB/T 13882-2010 Determination of iodine in feeds.Ferric thiocyanate-nitric acid catalytic kinetic method
GB/T 23834.2-2009 Chemical analysis method for stannous sulfate.Part 2:Determination of insoluble substance in hydrochloric acid.Gravimetric 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 11213.5-1989 Sodium hydroxide for chemical fiber use--Determination of sulphate mass fraction--Barium sulphate gravimetric method
GB/T 5009.197-2003 Determination of thiamine hydrochloride,pyridoxine hydrochloride,niacin niacinamide and caffeine in health foods
GB/T 13897-1992 Water quality.Determination of thiocyanate.Isonicotinic acid pyrazolone spectrophotometry
GB/T 15817-1995 Determination of mineral sulfate content in detergents--Gravimetric method
GB/T 14642-1993 Industrial circulating cooling water and boiler waterdetermination of fluorine Choride phosphate Nitrite nitrate and sulfate--Ion chromatography
GB/T 14642-2009 Industrial circulating cooling water and boiler water.Determination of fluoride,chloride,phosphate,nitrite,nitrate and sulfate.Ion chromatography
GB/T 11848.1-1989 Determination of uranium in uranium ore concentrate by ferrous sulfate reduction potassium dichromate titrimatric method
GB/T 14454.13-1993 Aromatics. Determination of carbonyl compounds content. Neutral sodium sulfite method
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 23834.3-2009 Chemical analysis method for stannous sulfate.Part 3:Determination of alkali metals sulfate and alkaline-earth metals sulfate.Gravimetric method
GB/T 2678.6-1996 Paper,board and pulp--Determination of water soluble sulphates (Conductimetric titration method)

Jilin Provincial Standard of the People's Republic of China, Determination of sulfite in wastewater

DB22/T 1842-2013 Determination of sulfite in dried fruit
DB22/T 1811-2013 Determination of Sulfite in Food by Ion Chromatography
DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater

YU-JUS, Determination of sulfite in wastewater

JUS H.G8.420-1990 Reagents. Sodium sulphite, anhydrous and sodium sulphite beptabydrate. ?eterminaticm of sodium sulphite and sodium sulphite heptahydrate contents. Volumetric method
JUS H.G8.422-1990 Reagents. Sodium sulphite, anhvdrous and sodium sulphite heprahv?lrate. Heasurement of pH. Potentiometric metho?
JUS H.G8.425-1990 Reaaents. Sodiuin sulphite, anhvdrous and sodium sulphite heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.423-1990 Reagents. So?ium sulphite, anhydrous and sodium sulphite heptahvdrate. Determination of chlorides content. Turbi?imetric method
JUS H.G8.424-1990 Reaqents. Sodium sulphite, anhydrous and so?ium sulphite heptahvdrate. Determination of thiosulphate content. Colorimetric method
JUS H.G8.427-1990 Reaaents. Sodium sulphite, anhvdrous and sodium sulphite heptahv?rate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
JUS H.G8.274-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of iron(ll) sulphate heptahydrate content. Vo- lumetric method
JUS H.G8.282-1987 Reagents. Iron(ll) sulphate heptahydrate. Determination of arsenic content. Silver diethyldithiocarba- mate photometric method
JUS H.G8.061-1983 Reagents. Copper sulphate pentahydrate. Determination of sulphate pentahydrate content. Volumetric method
JUS H.G8.297-1987 Reagents. Oxalic acid dihydratt Determination of sulphate content. Turbidimetric method
JUS H.G8.367-1989 Reagents. Nickel(II) chloride hexahydrate. Determination of sulohates content- Turbldimetric method
JUS H.G8.386-1989 Reagents. Calciun nitrate tetrahydrate. Deterraination of suiphates content. Turbidinetric nethod
JUS H.G8.376-1989 Reagents. Sodium acetate trihvdrate and sodlum acetate anhydrous. Determination of sulphates content. Turbidimetric method

International Organization for Standardization (ISO), Determination of sulfite in wastewater

ISO 10304-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
ISO 11048:1995 Soil quality - Determination of water-soluble and acid-soluble sulfate
ISO 10304-1:1992 Water quality; determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions; part 1: method for water with low contamination
ISO 4047:1977 Leather; Determination of sulphated total ash and sulphated water-insoluble ash
ISO 9390:1990 Water quality; determination of borate; spectrometric method using azomethine-H
ISO 10304-1:2007 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
ISO 15923-1:2013 Water quality.Determination of selected parameters by discrete analysis systems.Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
ISO 6777:1984 Water quality; Determination of nitrite; Molecular absorption spectrometric method
ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
ISO 10304-1:2007/Cor 1:2010 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate; Technical Corrigendum 1
ISO 9198:2020 Paper, board and pulp — Determination of water-soluble sulfates
ISO 10304-4:2022 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
ISO 9198:2001 Paper, board and pulp - Determination of water-soluble sulfates
ISO 11905-1:1997 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
ISO 6635:1984 Fruits, vegetables and derived products; Determination of nitrite and nitrate content; Molecular absorption spectrometric method
ISO 9280:1990 Water quality; determination of sulfate; gravimetric method using barium chloride
ISO 9198:1989 Paper, board and pulps; determination of water-soluble sulfates; titrimetric method

工业和信息化部, Determination of sulfite in wastewater

HG/T 6072-2022 Determination of thiocyanate content in coking wastewater
HG/T 5772-2021 Determination method of fluorine in waste sulfuric acid
HG/T 6107-2022 Determination method of sodium ions in waste sulfuric acid
HG/T 6110-2022 Determination method of calcium and magnesium ions in waste sulfuric acid
HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid
HG/T 6109-2022 Determination method of chemical oxygen demand (COD) in waste sulfuric acid

Japanese Industrial Standards Committee (JISC), Determination of sulfite in wastewater

JIS K 0400-35-40:2000 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
JIS K 6558-3:2016 Leather -- Determination of sulphated total ash, sulphated water-insoluble ash, and total ash
JIS K 0400-35-30:1999 Water quality -- Determination of dissolved fluoride, chrolide, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
JIS K 0400-43-30:2000 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method
JIS K 0400-41-40:2000 Water quality -- Determination of sulfate -- Gravimetric method using barium chloride
JIS K 0400-43-60:2000 Water quality -- Determination of nitrate -- Part 3: Spectrometric method using sulfosalicylic acid

Professional Standard - Light Industry, Determination of sulfite in wastewater

QB/T 5009-2016 Determination of sulphite in white granulated sugar
QB/T 5013-2016 Determination of nitrite in sugars
QB/T 3812.14-1999 Leather.Determination of sulphated total ash and sulphated water insoluble ash
QB/T 2719-2005 Leather-Chemical tests-Determination of sulphated total ash and sulphated water-insoluble ash

中华人民共和国环境保护部, Determination of sulfite in wastewater

GB 13580.5-1992 Determination of fluoride,chloride,ntrite nitrate,salfate in the wet precipitation-Ion chromotography
GB 13580.6-1992 Determination of sulfate in the wet precipitation
GB 11899-1989 Water quality-Determination of sulfate-Gravimetric method
GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
GB 13580.7-1992 Determination of nitrite in the wet precipitation-N-(1-naphthyl)-1,2-diaminoethan e dihydrochioride spectrophotometry

European Committee for Standardization (CEN), Determination of sulfite in wastewater

EN 1592-4:1997 Aluminium and aluminium alloys - HF seam welded tubes - Part 4: Tolerances on dimensions and form for square, rectangular and shaped tubes
EN ISO 10304-3:1997 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 3: Determination of Chromate, Iodide, Sulfite, Thiocyanate and Thiosulfate ISO 10304-3: 1997
DD ENV 12014-3-1998 Foodstuffs - Determination of Nitrate and/or Nitrite Content - Part 3: Spectrometric Determination of Nitrate and Nitrite Content of Meat Products After Enzymatic Reduction of Nitrate to Nitrite
EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
EN 12014-3:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Part 3: Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
EN ISO 4047:1998 Leather - Determination of Sulphated Total Ash and Sulphated Water-Insoluble Ash ISO 4047:1977
EN ISO 10304-1:2009/AC:2012 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate - Technical Corrigendum 1 (ISO 10304-1:2007/Cor 1:2010)
EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)
EN 26777:1993 Water Quality - Determination of Nitrite - Molecular Absorption Spectrometric Method (ISO 6777: 1984)
EN 1142:1994 Fruit and vegetable juices - Determination of the sulfate content
CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite
EN ISO 13395:1996 Water Quality - Determination of Nitrite Nitrogen and Nitrate Nitrogen and the Sum of Both by Flow Analysis (CFA and FIA) and Spectrometric Detection
EN 12014-5:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants
EN 12014-4:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Part 4: Ion-exchange chromatographic (IC) method for the determination of nitrate and nitrite content of meat products
prEN 26777-1992 Water quality; determination of nitrate; molecular absorption spectrometric method (ISO 6777:1984)
EN 12014-2:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
EN 12014-2:2017 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
FprEN ISO 10304-4:2021 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/FDIS 10304-4:2021)

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, Determination of sulfite in wastewater

GB/T 35950-2018 Determination of inorganic sulfites and bisulfites in cosmetics
GB/T 6911-2017 Determination of sulfate in water for industrial circulating cooling system and boiler

未注明发布机构, Determination of sulfite in wastewater

BS EN ISO 10304-2:1997(1998)*BS 6068-2.53:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 2 : Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
BS EN ISO 10304-3:1997(2008)*BS 6068-2.59:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BS EN 1142:1995(2000) Method for Determination of sulfate content offruit and vegetable juices
BS EN 15875:2011(2012) Characterization of waste — Static test for determination of acid potential and neutralisation potential of sulfidic waste

Professional Standard - Commodity Inspection, Determination of sulfite in wastewater

SN/T 3528-2013 Determination of sulfite and bisulfite in cosmetics for import and export.Ion chromatographic method
SN/T 2918-2011 Determination of sulfite in food for export.Ion chromatography method
SN/T 3151-2012 Determination of nitrate and nitrite in food for export.Ion chromatography
SN/T 3636-2013 Determination of sulfate in foods for export.Ion chromatography method
SN/T 3126-2012 Determination of sulfated ash of organic materials.Thermogravimetry

Association Francaise de Normalisation, Determination of sulfite in wastewater

NF T90-046:1996 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2 : determination of bromide, chloride, nitrate, nitite, orthophosphate and sulfate in waste water.
NF EN ISO 10304-3:1997 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 3 : dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate
NF T90-047*NF EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3 : determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
NF EN 1988-2:1998 Produits alimentaires - Dosage des sulfites - Partie 2 : méthode enzymatique.
NF EN 12014-3:2005 Produits alimentaires - Détermination de la teneur en nitrates et/ou en nitrites - Partie 3 : détermination spectrométrique de la teneur en nitrates et en nitrites des produits carnés après réduction enzymatique des nitrates en nitrites
NF V03-010-3*NF EN 12014-3:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Part 3 : spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
NF EN ISO 4047:1999 Cuir - Dosage des cendres sulfatées totales et des cendres sulfatées insolubles dans l'eau
NF V05-121:1979 Fruits, légumes et produits dérivés - Détermination des teneurs en nitrites et en nitrates
NF T90-042-1*NF EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1 : determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate.
NF V03-060-2*NF EN 1988-2:1998 Foodstuffs. Determination of sulfite. Part 2 : enzymatic method.
NF EN 1142:1994 Jus de fruits et de légumes - Dosage des sulfates
NF EN 12014-4:2005 Produits alimentaires - Détermination de la teneur en nitrates et/ou en nitrites - Partie 4 : détermination par chromatographie ionique (CI) de la teneur en nitrates et en nitrites dans les produits carnés
NF EN ISO 10304-1:2009 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 1 : dosage du bromure, chlorure, fluorure, nitrate, nitrite, phosphate et sulfate
NF ISO 15923-1:2014 Qualité de l'eau - Détermination de paramètres sélectionnés par des systèmes d'analyse discrète - Partie 1 : ammonium, nitrate, nitrite, chlorure, orthophosphate, sulfate et silicate par détection photométrique
NF V03-010-4*NF EN 12014-4:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Part 4 : ion-exchange chromatographic (IC) method for the determination of nitrate and nitrite content of meat products
NF T90-415:1985 Testing water - Detection and enumeration of the spores of sulfite-reducing anaerobes and of sulfite-reducing (Clostridia) - General method by the standing tube technique.
NF T90-436-1*NF ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1 : ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
NF T90-042:1995 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions - Part 1 : method for water with low contamination.
NF EN 1988-1:1998 Produits alimentaires - Dosage des sulfites - Partie 1 : méthode optimisée de Monier-Williams.
NF G06-020:1971 Textiles. Tests for fibres. Determination of the solubility of wool in urea bisulfite.
NF V76-109*NF EN 1142:1994 Fruit and vegetable juices. Determination of the sulfate content.
NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
NF T90-009:1986 Testing water - Determination of sulphate ions - Gravimetric method.
NF Q03-049:2020 Paper, board and pulp - Determination of water-soluble sulfates
NF ISO 9198:2020 Papier, carton et pâte - Détermination des sulfates solubles dans l'eau
NF T90-049*NF EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4 : determination of chlorate, chloride and chlorite in water with low contamination
XP X31-080*XP CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite
NF V03-010-2*NF EN 12014-2:2017 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2 : HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
NF V03-010-2:1997 Foodstuffs. Determination of nitrate and/or nitrite content. Part 2 : HPLC/IC method for the determination of nitrate content of vegetables and vegetable products.
NF V03-060-1*NF EN 1988-1:1998 Foodstuffs. Determination of sulfite. Part 1 : optimized Monier-Williams method.
NF V03-010-5*NF EN 12014-5:1997 Foodstuffs. Determination of nitrate and/or nitrite content. Part 5 : enzymatic determination of nitrate content of vegetable containing food for babies and infants.
NF EN 12014-2:2017 Produits alimentaires - Détermination de la teneur en nitrates et/ou en nitrites - Partie 2 : méthode de détermination par CLHP/CI de la teneur en nitrates des légumes et des produits à base de légumes
NF X30-478*NF EN 15875:2011 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste.

British Standards Institution (BSI), Determination of sulfite in wastewater

BS EN ISO 10304-3:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BS EN 1988-2:1998 Foodstuffs - Determination of sulfite - Enzymatic method
BS 3584:1989 Determination of solubility of wool in urea-bisulphite solution
BS EN 1988-1:1998 Foodstuffs - Determination of sulfite - Optimized Monier-Williams method
BS EN ISO 4047:1998 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
BS EN 12014-3:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
BS EN 12014-4:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Ion-exchange chromatographic (IC) method for the determination of nitrate and nitrite content of meat products
BS ISO 15923-1:2013 Water quality. Determination of selected parameters by discrete analysis systems. Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
BS EN 12014-5:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Enzymatic determination of nitrate content of vegetable-containing food for babies and infants
BS EN ISO 10304-1:2009 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
BS EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of dissolved chlorate, chloride and chlorite in water with low contamination
BS EN 12014-2:1997 Foodstuffs - Determination of nitrate and/or nitrite content - HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
BS ISO 9198:2020 Paper, board and pulp. Determination of water-soluble sulfates
BS EN 1142:1995 Method for determination of sulfate content of fruit and vegetable juices
BS EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
BS EN ISO 10304-4:2022 Water quality. Determination of dissolved anions by liquid chromatography of ions - Determination of chlorate, chloride and chlorite in water with low contamination
BS EN 26461-1:1993 Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia). Method by enrichment in a liquid medium
BS ISO 9198:2001 Paper, board and pulp - Determination of water-soluble sulfates
BS EN 26461-2:1993 Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia). Method by membrane filtration
BS 7755-3.11:1995 Soil quality. Chemical methods. Determination of water-soluble and acid-soluble sulfate
BS EN 12014-7:1998 Foodstuffs - Determination of nitrate and/or nitrite content - Continuous flow method for the determination of nitrate content of vegetables and vegetable products after cadmium reduction
19/30379109 DC BS ISO 9198. Paper, board and pulp. Determination of water-soluble sulfates
21/30424859 DC BS EN ISO 10304-4. Water quality. Determination of dissolved anions by liquid chromatography of ions. Part 4. Determination of chlorate, chloride and chlorite in water with low contamination

CL-INN, Determination of sulfite in wastewater

INDITECNOR 62-12

Korean Agency for Technology and Standards (KATS), Determination of sulfite in wastewater

KS I ISO 10304-3-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS I ISO 10304-3:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS M ISO 10304-2:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS M ISO 10304-2:2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS I ISO 11048:2008 Soil quality－Determination of water-soluble and acid-soluble sulfate
KS M 9154-2005 Water quality－Determination of sulfate(Gravimetric method using barium chloride)
KS M ISO 4047-2007(2017) Leather－Determination of sulphated total ash and sulphated water-insoluble ash
KS M ISO 4047-2007(2022) Leather－Determination of sulphated total ash and sulphated water-insoluble ash
KS I ISO 9390:2006 Water quality－Determination of borate－Spectrometric method using azomethine-H
KS M 9108-1996 Water quality-Determination of dissolved fluoride,chloride,nitrite,orthophosphate,bromide,nitrate and sulfate ions,using liquid chromatography of ions(Method for water with low contamination)
KS I ISO 10304-1:2006 Water quality-Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions-Part 1:Method for water with low contamination
KS I ISO 10304-1:2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS I ISO 6461-2014(2021) Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
KS M 9154-2002 Water quality－Determination of sulfate(Gravimetric method using barium chloride)
KS I ISO 6777:2007 Water quality－Determination of nitrite－Molecular absorption spectrometric method
KS I ISO 6777-2007(2017) Water quality－Determination of nitrite－Molecular absorption spectrometric method
KS I ISO 13395:2008 Water quality-Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS I ISO 22743-2009(2019) Water quality－Determination of sulfates－Method by continuous flow analysis(CFA)
KS M ISO 9198:2019 Paper, board and pulps－Determination of water-soluble sulfates
KS I ISO 10304-4-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 4：Determination of chlorate, chloride and chlorite in water with low contamination
KS I ISO 9390-2006(2021) Water quality－Determination of borate－Spectrometric method using azomethine-H
KS I ISO 9390-2006(2016) Water quality－Determination of borate－Spectrometric method using azomethine-H
KS I ISO 11048:2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
KS L 5221-2017 Determination of hexavalent chromium[Cr(VI)] in portland cements
KS I ISO 11905-1:2008 Water quality-Determination of nitrogen-Part 1:Method using oxidative digestion with peroxodisulfate
KS M ISO 9198:2004 Paper, board and pulp－Determination of water-soluble sulfates
KS I ISO 6461:2014 Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
KS L 5221-2017(2022) Determination of hexavalent chromium[Cr(VI)] in portland cements

Danish Standards Foundation, Determination of sulfite in wastewater

DS/EN ISO 10304-3:1998 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
DS/EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
DS/EN ISO 4047:2001 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
DS 280:1976 Water analysis. Determination of sulphide in waste water
DS/EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
DS/EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
DS/EN 1142:1995 Fruit and vegetable juices - Determination of the sulfate content
DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
DS/EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
DS/CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite
DS/ISO 22743/Corr.1:2007 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
DS/ISO 22743:2006 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
DS/EN 15875:2012 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste
DS/EN 15875/AC:2012 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste

PT-IPQ, Determination of sulfite in wastewater

VN-TCVN, Determination of sulfite in wastewater

TCVN 6494-3-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulffate
TCVN 4250-1986 Natural gases.Method for the determination of hydrogen sulphite and mercaptane content
TCVN 6494-1-2011 Water quality.Determination of dissolved anions by liquid chromatography of ions.Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
TCVN 6180-1996 Water quality.Determination of nitrate.Spectrometric method using sulfosalicylic acid sunfosalixilic
TCVN 6656-2000 Soil quality.Determination of water-soluble and acid-soluble sulfate
TCVN 7572-16-2006 Aggregates for concrete and mortar.Test methods.Part 16: Determination of sulfate and sulfite content
TCVN 6178-1996 Water quality.Determination of nitrite.Molecular absorption spectrometric method
TCVN 6635-2000 Water quality.Determination of borate.Spectrometric method using azomethine-H
TCVN 7713-2007 Cement.Determination of length change of hydraulic cement mortars exposed to a sulfate solution
TCVN 6494-4-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 4: Determination of chlorrate, chlorride and chlorite in water with low contaminationa
TCVN 5494-1991 Shampoo for hairs and bath.Method for determination of sulphate content
TCVN 7814-2007 Foodstuffs.Determination of nitrate and/or nitrite content.Part 2: HPLC/LC method for the determination of nitrade content of vegetables and vegetable products
TCVN 7244-2003 Health care solid waste incinerators.Determination method of hydrochloric acid concentration (HCI) in fluegas
TCVN 6200-1996 Water quality.Determination of sulfate.Gravimetric method using barium chloride
TCVN 7767-2007 Fruits, vegetables and derived products.Determination of nitrite and nitrate content.Molecular absorption spectrometric method

American Society for Testing and Materials (ASTM), Determination of sulfite in wastewater

ASTM D4658-03 Standard Test Method for Sulfide Ion in Water
ASTM UOP953-97 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
ASTM UOP953-13 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
ASTM D6581-08 Standard Test Methods for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Suppressed Ion Chromatography
ASTM D7781-23 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
ASTM D6581-00 Standard Test Method for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Chemically Suppressed Ion Chromatography
ASTM D6581-00(2005) Standard Test Method for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Chemically Suppressed Ion Chromatography
ASTM D6581-12 Standard Test Methods for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Suppressed Ion Chromatography
ASTM D4130-03 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM D6581-18 Standard Test Methods for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Suppressed Ion Chromatography
ASTM D4130-82(1998) Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM UOP742-86 Sulfate in Catalyst by a Gravimetric Method
ASTM D4412-19 Standard Test Methods for Sulfate-Reducing Bacteria in Water and Water-Formed Deposits
ASTM D4412-84(1997) Standard Test Methods for Sulfate-Reducing Bacteria in Water and Water-Formed Deposits
ASTM D6017-97 Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather
ASTM D6017-97(2020)e1 Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather
ASTM D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils

CZ-CSN, Determination of sulfite in wastewater

CSN 50 0430-1981 Determination of water-soluble sulfates in páper
CSN 83 0520 Cast.23-1976 Physico-chemical analysis of drinking water. I )etermination of nitrites
CSN 83 0540 Cast.11-1984 Chemical and physical analysis of waste water Determination of nitrites
CSN 83 0520 Cast.12 Za-1978 Physicochemical analysis of drtnking water. Determination of sulphates
CSN 83 0520 Cast.12-1975 Physicochemical analysis of drtnking water. Determination of sulphates
CSN ON 50 0542-1964 Analysis of white and green sulpliale liquors ?Determination of impurities).
CSN ON 50 0543-1964 Analysis of white and green sulphate liquors (Determinationof physical propertíes)
CSN ON 50 0541-1964 Analysis of white and green sulphate liquors (Determination of secondary components)

German Institute for Standardization, Determination of sulfite in wastewater

DIN EN ISO 10304-3:1997-11 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
DIN EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
DIN EN 1988-2:1998-05 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method; German version EN 1988-2:1998
DIN EN 12014-3:2005-08 Foodstuffs - Determination of nitrate and/or nitrite content - Part 3: Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite; German version EN 12014-3:2005
DIN EN 12014-3:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Part 3: Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite; German version EN 12014-3:2005
DIN EN 1988-2:1998 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method; German version EN 1988-2:1998
DIN EN ISO 10304-1:2009-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); German version EN ISO 10304-1:2009
DIN ISO 15923-1:2014-07 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
DIN 53127:2004 Testing of paper and board - Determination of water-soluble sulfates in paper and board
DIN EN 1988-1:1998-05 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method; German version EN 1988-1:1998
DIN EN 1142:1994-12 Fruit and vegetable juices - Determination of sulfate content; German version EN 1142:1994
DIN EN 26777:1993 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
DIN EN 12014-4:2005 Foodstuffs - Determination of nitrate and/or nitrite content - Part 4: Ion-exchange chromatographic (IC) method for the determination of nitrate and nitrite content of meat products; German version EN 12014-4:2005
DIN 54279:1977 Testing of textiles; determination of the solubility of wool in urea/bisulphite solution
DIN CEN/TS 16177:2012-05*DIN SPEC 91260:2012-05 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite; German version CEN/TS 16177:2012
DIN ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
DIN EN ISO 10304-4:1999 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999
DIN ISO 22743:2015-08 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA) (ISO 22743:2006 + Cor. 1:2007)
DIN EN 15875:2012-11 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste; German version EN 15875:2011 + AC:2012
DIN EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method; German version EN 1988-1:1998
DIN EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); English version of DIN EN ISO 10304-1:2009-07
DIN EN 12014-5:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants; German version EN 12014-5:1997
DIN EN 26777:1993-04 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
DIN EN 12014-5:1997-08 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants; German version EN 12014-5:1997
DIN CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite; German version CEN/TS 16177:2012

Lithuanian Standards Office , Determination of sulfite in wastewater

LST EN ISO 10304-3:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997)
LST EN 1988-2-2000 Foodstuffs - Determination of sulfite - Part 2: Enzymatic method
LST EN 1988-1-2000 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
LST EN ISO 4047:2001 Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977)
LST EN 1142-2000 Fruit and vegetable juices - Determination of the sulfate content
LST EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)
LST EN 15875-2012 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste
LST EN 15875-2012/AC-2012 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste
LST EN 26777-1999 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
LST EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997)

Group Standards of the People's Republic of China, Determination of sulfite in wastewater

T/SDAQI 061-2021 Determination of Phosphite in Water-soluble Fertilizer
T/SATA 053-2023 Determination of bromate, nitrite, chlorate, nitrate and thiocyanate in infant formula - Ion Chromatography
T/QGCML 310-2022 Method for extracting magnesium sulfate heptahydrate crystalline salt from desulfurization wastewater
T/CPCIF 0168-2021 Rapid detection kits for nitrite，nitrate and ammonia nitrogen in water
T/GXAS 473-2023 Determination of sulfate content in sugarcane juice—EDTA titrimetric method
T/QAS 004-2019 Determination of Sulfate in Brine - Gravimetric Method
T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry
T/QAS 008-2019 Determination of Sulfate in Brine by Ion Chromatography

SE-SIS, Determination of sulfite in wastewater

SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water
SIS SS 02 81 27-1984 Determination of total phosphorous in water - Digestion with peroxodisulphate
SIS SS 02 81 98-1989 Determination of sulfate content of water — Nephelometric method
SIS SS 02 81 82-1986 Determination of sulfate content of water- Titrimetric Thorin method
SIS 02 81 26-1974 Determination of orthophosphate content of water

KR-KS, Determination of sulfite in wastewater

KS M ISO 10304-2-2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS I ISO 10304-1-2023 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS I ISO 10304-1-2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS M ISO 9198-2019 Paper, board and pulps－Determination of water-soluble sulfates
KS I ISO 11048-2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate

AENOR, Determination of sulfite in wastewater

UNE-EN ISO 10304-3:1997 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 3: DETERMINATION OF CHROMATE, IODIDE, SULFITE ,THIOCYANATE AND THIOSULFATE. (ISO 10304-3:1997).
UNE 40205:1972 METHOD TO DETERMINE WOOL SOLUBILITY IN UREA-BISULPHITE.
UNE-EN 1988-2:2000 FOODSTUFFS - DETERMINATION OF SULFITE - PART 2: ENZYMATIC METHOD
UNE-EN 1988-1:2000 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
UNE-EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)
UNE 103202:1995 QUALITATIVE DETERMINATION OF SOLUBLES SULPHATES CONTENT IN A SOIL.
UNE 57154:2004 Paper, board and pulp. Determination of water-soluble sulfates.
UNE-EN 15875:2012 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste
UNE-EN 12014-5:1997 FOODSTUFFS. DETERMINATION OF NITRATE AND/OR NITRITE CONTENT. PART 5: ENZYMATIC DETERMINATION OF NITRATE CONTENT OF VEGETABLE-CONTAINING FOOD FOR BABIES AND INFANTS.
UNE-ISO 11048:2007 Soil quality -- Determination of water-soluble and acid-soluble sulfate. (ISO 11048:1995)
UNE-EN 26777:1994 WATER QUALITY. DETERMINATION OF NITRITE. MOLECULAR ABSORPTION SPECTROMETRIC METHOD. (ISO 6777:1984).
UNE-EN ISO 10304-4:1999 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 4: DETERMINATION OF CHLORATE, CHLORIDE AND CHLORITE IN WATER WITH LOW CONTAMINATION (ISO 10304-4:1997)

Universal Oil Products Company (UOP), Determination of sulfite in wastewater

UOP 953-2013 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography

NO-SN, Determination of sulfite in wastewater

NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
NS 4762-1988 Water analysis - Determination of sulphate content of water - Nephelometric method
NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate

Professional Standard - Nuclear Industry, Determination of sulfite in wastewater

EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate oxidation titration method
EJ 267.2-1984 Determination of Uranium in Uranium Ore Ferrous Sulfate Reduction/Ammonium Vanadate Oxidation Titration
EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry

Professional Standard - Ocean, Determination of sulfite in wastewater

HY/T 177-2014 Determination of sulfate-reducing bacteria in seawater.MPN method

NL-NEN, Determination of sulfite in wastewater

NEN 6545-1985 Water in boiler plants - lodometric determination of sulfite content
NEN 6474-1981 Water ■ Photometric determination of nitrite content
NEN 6580-1985 Rain water - Photometric determination of sulphate content
NEN 6652-1992 Water- Photometric determination of the sum of the contents of dissolved nitrate and nitrite by continuous flow analysis
NEN 6588-1988 Rain water - Determination of chloride, phosphate, nitrate and sulphate content by ionchromatography
NEN 6653-1992 Water - Photometric determination of the content of dissolved nitrite by continuous flow analysis
NEN 6544-1990 Water for boiler plants Gravimetricdetermination of sulfate content
NEN-ISO 6777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)

Professional Standard - Agriculture, Determination of sulfite in wastewater

GB/T 5009.33-1996 Determination method of nitrite and nitrate in food
GB 13085-1991 Determination method of nitrite in feed
水产品质量安全检验手册 7.6.1.1-2005 Chapter 7 Inspection of additives in aquatic products Section 6 Determination of bleaching agents in aquatic products 1. Determination of sulfite (GBT 5009.34-2003) (1) Pararosaniline hydrochloride method
NY/T 1373-2007 Determination of Sulfite in Edible Fungus Distill under Nitrogen with the Method of Spectrophotometer
水产品质量安全检验手册 7.6.1.2-2005 Chapter 7 Inspection of additives in aquatic products Section 6 Determination of bleaching agents in aquatic products 1. Determination of sulfite (GBT 5009.34-2003) (2) Distillation method
NY/T 1375-2007 Determination of Nitrite and Nitrate in Plant Products Ion Chromatography Method
水产品质量安全检验手册 7.5.1.1-2005 Chapter 7 Inspection of additives in aquatic products Section 5 Determination of chromogenic agents in aquatic products 1. Determination of nitrite (GBT 5009.33-2003) (1) Naphthalene ethylenediamine hydrochloride method
SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by Ion Chromatography
GB/T 13882-1992 Determination method of iodine in feedstuffs Ferric thiocyanate-nitrous acid catalytic kinetic method

ES-UNE, Determination of sulfite in wastewater

UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.
UNE-EN 1142:1995 FRUIT AND VEGETABLE JUICES. DETERMINATION OF THE SULPHATE CONTENT.
UNE 103201:2019 Quantitative analysis of soluble sulphate (in water) content of a soil.
UNE-EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
UNE-EN 15875:2012/AC:2012 Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste

TH-TISI, Determination of sulfite in wastewater

TIS 15.21-1990 Standard for portland cement.part 21: determination of free calcium sulphate in hydrated portland cement mortars

Professional Standard - Building Materials, Determination of sulfite in wastewater

JC/T 913-2003 Determination of total sulfur content in aluminate cement Eschka method

Professional Standard - Geology, Determination of sulfite in wastewater

DZ/T 0184.15-1997 Determination of Sulfur Isotopic Composition in Sulfate

TR-TSE, Determination of sulfite in wastewater

TS 479-1967 DETERMINATION OF THE SOLUBILITY OF WOLL ?N UREA - BISULPHITE SOLUTION
TS 2407-1976 METHODS FOR DETERMINING THIOSULPHATE AND TETRATHIONATE ?N PROCESSED BLACK - AND - WHITE PHOTOGRAPHIC F?LM, PLATES AND PAPERS

AT-ON, Determination of sulfite in wastewater

ONORM S 1879-1983 Testing of textiles; determination of the solubility of wool in urea/bisulphite Solution
ONORM S 1880-1983 Testing of textiles; determination of the solubility of wool in urea/bisulphite Solution
ONORM S 7006-1982 Testing of leather; determination of total sulphate- ash und of water insoluble sulphateash
ONORM M 6283-1990 Water analysis; determination of fluoride, Chloride, nitrite, Phosphate, bromide, nitrate and sulfate by Ion exchange chromatography
ONORM DIN 10338-1992 Determination of nitrate and nitrite contents of cheese - Method by cadmium reduction

ES-AENOR, Determination of sulfite in wastewater

HU-MSZT, Determination of sulfite in wastewater

Association of Official Analytical Chemists (AOAC), Determination of sulfite in wastewater

AOAC 990.28-1994 AOAC Official Method 990.28 Sulfites in Foods Optimized Monier–Williams Method First Action 1990 Final Action 1994
AOAC 962.16 AOAC Official Method 962.16 Sulfurous Acid (Total) in Food Modified Monier-Williams Method

Yunnan Provincial Standard of the People's Republic of China, Determination of sulfite in wastewater

DB53/T 624-2014 Determination of Nitrate Nitrogen and Nitrite Nitrogen in Coking Wastewater by Dairyler's Alloy Reduction-Neutralization Titration

国家市场监督管理总局、中国国家标准化管理委员会, Determination of sulfite in wastewater

GB/T 13085-2018 Determination of nitrite in feeds—Colorimetry method
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography

IN-BIS, Determination of sulfite in wastewater

Professional Standard - Electricity, Determination of sulfite in wastewater

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

Anhui Provincial Standard of the People's Republic of China, Determination of sulfite in wastewater

DB34/T 1534-2011 Determination of Sulfur Dioxide in product of ortofrutta by ion chromatography method
DB34/T 2136-2014 Determination of Sulfate in Ammonium Chloride Ion Chromatography
DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography

GM Daewoo, Determination of sulfite in wastewater

GMKOREA EDS-T-7639-2011 Test Method for Determining the Hydrosulphite Resistance of Textile Fabrics

Professional Standard - Chemical Industry, Determination of sulfite in wastewater

HG/T 2957.4-2004 Determination of sulfate sulfur content in alunite ore barium sulfate gravimetric method
HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
HG/T 2958.3-1988 Celestite ores-Determination of sulphate content-Barium sulphate gravimetric method
HG/T 3516-2011 Industrial circulating cooling water.Determination of nitrite.Molecular absorption spectrometric method
HG/T 2347.5-1992 Determination of water-soluble sulfate in γ·Fe(index 2)O(index 3)magnetic powder

BE-NBN, Determination of sulfite in wastewater

NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method

RU-GOST R, Determination of sulfite in wastewater

GOST R 52964-2008 Drinking water. Methods for determination of sulphate content
GOST 31940-2012 Drinking water. Methods for determination of sulfate content
GOST EN 12014-4-2015 Foodstuffs. Determination of nitrate and/or nitrite content. Part 4. Determination of nitrate and nitrite content in meat products by ion-exchange chromatographic method
GOST 26426-1985 Soils. Methods for determination of sulphate ion in water extract
GOST R 51123-1997 Fruit and vegetable juices. Gravimetrical method for determination of sulfate
GOST 21119.11-1992 General methods of test for pigments and extenders. Determination of water-soluble sulphates, chlorides and nitrates

Professional Standard - Urban Construction, Determination of sulfite in wastewater

CJ/T 61-1999 Municipal sewage.Determination of sulphate.Gravimetric method
CJ/T 149-2001 Urban water supply-Determination of the spores of sulfite-reducing anaerobes(clostridia)
CJ/T 76-1999 Municipal sewage.Determination of nitrogen(nitrite).Sepectrophotometric method

Professional Standard - Environmental Protection, Determination of sulfite in wastewater

HJ 1050-2019 Determination of chlorate, chlorite, bromate, dichloroacetic acid and trichloroacetic acid in water by ion chromatography
HJ/T 342-2007 Water quality. Determination of sulfate. barium chromate spectrophotometry
HJ 635-2012 Soil.Determination of water-soluble and acid-soluble sulfate.Gravimetric method
HJ 598-2011 Water quality-Determination of TNT -Sodium sulfite spectrophotometric method
HJ/T 197-2005 Water quality - Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
HJ 551-2016 Water quality-Determination of chlorine dioxide and chlorite-Continuous iodometric method

National Health Commission of the People's Republic of China, Determination of sulfite in wastewater

GB 5009.33-2010 National food safety standard Determination of nitrite and nitrate in foods
GB 5009.33-2016 Determination of Nitrite and Nitrate in Food Safety National Standards

Shandong Provincial Standard of the People's Republic of China, Determination of sulfite in wastewater

DB37/T 3992-2020 Determination of chlorite and chlorate residues in food by ion chromatography

AR-IRAM, Determination of sulfite in wastewater

IRAM 25 585-1965

Association of German Mechanical Engineers, Determination of sulfite in wastewater

VDI 3870 Blatt 13-1996 Analysis of rainwater - Determination of chloride, nitrate and sulfate in rainwater by ion chromatography using the suppressor technique

ZA-SANS, Determination of sulfite in wastewater

SANS 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
SANS 6777:1984 Water quality - Determination of nitrite - Molecular absorption spectrometric method

Professional Standard - Coal, Determination of sulfite in wastewater

MT/T 802.2-1999 Determination of total sulfur,sulphate sulfur,pyritic sulfur of pyrite and concentrated pyrite in coal seam
MT/T 743.2-1997 Determination of phosphorus in phosphate in mine water
MT/T 251-2000 Determination method of nitrite ion in coal mine water
MT 251-1991 Determination method of nitrite ion in coal mine water
MT/T 743.3-1997 Determination of phosphorus in hydrolysable phosphate in mine water
MT/T 743.3-2011 Determination of phosphorus in hydrolysable phosphate in mine water
MT/T 743.2-2011 Determination of phosphorus in orthophosphate in mine water

煤炭工业部, Determination of sulfite in wastewater

ZB 21002-1990 Method for determination of total sulfur, sulfur, hydrochloric sulfur, and iron sulfide sulfur in coal-based pyrite and sulfur concentrates
MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water

IT-UNI, Determination of sulfite in wastewater

UNI ISO 9198:2021 Paper, board and pulp - Determination of water-soluble sulfates
UNI 6488-1969

其他未分类, Determination of sulfite in wastewater

BJS 202001

Military Standard of the People's Republic of China-General Armament Department, Determination of sulfite in wastewater

GJB 212.20-1986 Special industrial leather - Determination of neutral sulfate
GJB 215.9-1986 Leather seals for special industrial use - Determination of neutral sulfates

中华人民共和国国家卫生和计划生育委员会, Determination of sulfite in wastewater

WS/T 63-1996 Urine--Determination of thiodiglycolic acid.Gas chromatographic method

CU-NC, Determination of sulfite in wastewater

NC 93-01-118-1987 Standards System for Environment. Protection. Hydrosphere Determination of Sulphates

(U.S.) Ford Automotive Standards, Determination of sulfite in wastewater

FORD FLTM AM 107-1-2001 DETERMINATION OF NITRITE IN ENGINE COOLANT BY ION CHROMATOGRAPHY
FORD FLTM AK 103-1-2001 DETERMINATION OF PERCENT NITRITE IN CLEANERS (Replaces FLTM AK 003-01)

PK-PSQCA, Determination of sulfite in wastewater

PS 1471-1980 PAKISTAN STANDARDS SPECIFICATION FOR METHODS FOR THE SOLUBILITY OF WOOL IN (A)—UREA-BISULPHITE SOLUTION (B)—ALKALI SOLUTION

Professional Standard - Hygiene , Determination of sulfite in wastewater

WS/T 39-1996 Urine.Determination of thiocyanate.Pyridine-barbituric acid spectrophotometric method

ANSI - American National Standards Institute, Determination of sulfite in wastewater

INCITS/ISO 9198:2001 Paper@ board and pulp Determination of water-soluble sulfates (Adpted by INCITS)