How to measure sulfate in water

How to measure sulfate in water, Total:200 items.

The international standard classification for "How to measure sulfate in water" includes: Chemical analysis , food products in general , Inorganic chemicals in general , Cement. Gypsum. Lime. Mortar , Surface active agents , Geology. Meteorology. Hydrology , Non-metalliferous minerals , Fuels in general , Measurement of volume, mass, density, viscosity .

The Chinese standard classification for "How to measure sulfate in water" includes: Electric power testing technique , Inorganic acid and alkali , Basic standards and general methods for water treatment agent , Boiler and its auxiliary equipment , Chemical reagent in general , Food sanitation , Inorganic chemicals in general , Cement , Analysis methods for substances in ocean , Analysis methods for toxic substances in water , Chemical raw material ore , Coal analysis methods , Basic standard and general method .

Professional Standard - Water Conservancy

SL 85-1994 Determination of sulfate (EDTA titration method)

Professional Standard - Energy and Power Planning

DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
DL/T 502.11-2006 Analytical methods of steam and water in power plants Part 11: Determination of sulfate (Spectrometric method)

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 6911.1-1986 Methods for analysis of water for boiler and for cooling; The determination of sulfate; Gravimetric method
GB/T 13580.6-1992 Determination of sulfate in the wet precipitation
GB/T 10304.10-1988 Determination of sulphate in cathode carbonate
GB/T 23844-2019 General method for the determination of sulphate in inorganic chemicals products
GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate
GB/T 749-2001 Test method for potential expansion of portland cement mortars exposed to sulfate
GB/T 13580.5-1992 Determination of fluoride, chloride, ntrite, nitrate, salfate in the wet precipitation - Ion chromotography
GB/T 11899-1989 Water quality--Determination of sulfate--Gravimetric method
GB/T 5009.34-2003 Determination of sulphite in foods
GB/T 6911-2017 Determination of sulfate in water for industrial circulating cooling system and boiler
GB/T 15893.3-1995 Industrial circulating cooling water--Determination of sulfate--Gravimetric method
GB 9018.3-1988 Celestite ores--Determination of sulphate content--Barium sulphate gravimetric method
GB/T 6911.3-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method
GB/T 14643.5-1993 Industrial circulating cooling water sulfate-Reducing Bacteria-MPN test
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 32677-2016 Detection method of inorganic sulfite in toothpaste

Professional Standard - Ocean

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

Ministry of Ecology and Environment of the People's Replublic of China

GB 11899-1989 Water quality-Determination of sulfate-Gravimatric method
GB 13580.6-1992 Determination of sulfate in the wet precipitation
GB 13580.5-1992 Determination of fluoride,chloride,ntrite nitrate,salfate in the wet precipitation-Ion chromotography

Professional Standard - Building Materials

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

Group Standards of the People's Republic of China

T/CISIA 006-2024 Analysis Method for Brine Part 5: Determination of Sulfate Barium Sulfate Gravimetric Method
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

Shandong Provincial Standard of the People's Republic of China

DB37/T 377-2003 Determination method of sulfate content in peracetic acid solution

Professional Standard - Speciality

ZB 21002-1990 Method for determination of total sulfur, sulfur, hydrochloric sulfur, and iron sulfide sulfur in coal-based pyrite and sulfur concentrates

Professional Standard - Chemical Industry

HG/T 2957.4-2004 Determination of sulfur content of sulfate alunite ore. Barium sulfate gravimetric method
HG/T 2958.3-1988 Celestite ores-Determination of sulphate content-Barium sulphate gravimetric method
HG/T 6072-2022 Determination of thiocyanate in coking wastewater

Professional Standard - Coal

MT/T 743.2-1997 Determination of phosphorus in phosphate in mine water
MT/T 802.2-1999 Determination of total sulfur sulphate sulfur pyritic sulfur of pyrite and concentrated pyrite in coal seam
MT/T 205-1995 Determination method of sulfate ion content in coal-mine water
MT/T 743.3-2011 Determination of Phosphorus in Hydrolysable Phosphate in Mine Water
MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water
MT/T 743.2-2011 Determination of Phosphorus in Orthophosphate in Mine Water
MT/T 205-2011 determination of sulphate radical hydronium in coal mine water

Professional Standard - Urban Construction

CJ/T 61-1999 Municipal sewage.Determination of sulphate.Gravimetric method
CJ 26.11-1991 Municipal sewage water quality inspection method standard sulfate gravimetric method

Professional Standard - Nuclear Industry

EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry

Professional Standard - Geology

DZ/T 0184.15-1997 Determination of sulfur isotopic composition in sulfate

Hebei Provincial Standard of the People's Republic of China

DB13/T 1229-2010 Determination method of sulfate content in organic chemical products

Jilin Provincial Standard of the People's Republic of China

DB22/T 1842-2013 Determination of sulfite in dried fruit

Indonesia Standards

SNI 06-6601-2001 Methods for determination of sulphate in water by residue draining in gravimetric methods
SNI 14-4353-1996 How to determine sulfate in pulp, paper and cardboard by water-soluble sulfate method (gravimetric method)
SNI 06-2484-2002 Test methods for nitrite content in water by colorymetry
SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner
SNI 6989.20:2009 Water and wastewater - Part 20: Turbidimetric method for the determination of sulfate (SO4=)
SNI 06-3415-1994 Water, Test methods for sulphite content by titrimetric methods
SNI 19-1663-1989 Water and waste water, Test method for sulphate content

Swedish Institute for Standards

SS 28198:1989 Determination of sulfate content of water - Nephelometric method
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 SS 02 81 27-1984 Determination of total phosphorous in water - Digestion with peroxodisulphate

Universal Oil Products Company (UOP)

UOP 953-2013 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
UOP 818-2020 Thiosulfate in Lean Amine Solutions

American Society for Testing and Materials (ASTM)

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 D4130-03 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM D4130-15 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM D4130-99 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM D4193-08R20E01 -Standard Test Method for Thiocyanate in Water-20 Standard Test Method for Thiocyanate in Water
ASTM D516-07 Standard Test Method for Sulfate Ion in Water
ASTM D4130-82(1998) Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM C265-08 Standard Test Method for Water-Extractable Sulfate in Hydrated Hydraulic Cement Mortar
ASTM D516-11 Standard Test Method for Sulfate Ion in Water
ASTM D2385-81(1990) Determination of Hydrogen Sulfide and Mercaptan Sulfur in Natural Gas (Cadmium Sulfate Titration Method)
ASTM C265-99 Standard Test Method for Water-Extractable Sulfate in Hydrated Hydraulic Cement Mortar
ASTM D4130-08 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM D4193-95 Standard Test Method for Thiocyanate in Water
ASTM D4193-08 Standard Test Method for Thiocyanate in Water
ASTM D4193-02 Standard Test Method for Thiocyanate in Water
ASTM D4193-08(2013)e1 Standard Test Method for Thiocyanate in Water
ASTM D4658-03 Standard Test Method for Sulfide Ion in Water
ASTM D4655-95(2017) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM D4655-95(2001) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM D4655-95 Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM D1339-84 Sulfite Ion in Water - Standard Test Methods
ASTM C1580-20 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C265-03 Standard Test Method for Water-Extractable Sulfate in Hydrated Hydraulic Cement Mortar
ASTM C1580-09e1 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-09 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-15 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D4412-19(2024) Standard Test Methods for Sulfate-Reducing Bacteria in Water and Water-Formed Deposits
ASTM D993-58(1982)e1 Method of 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 D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils
ASTM C265-03a Standard Test Method for Water-Extractable Sulfate in Hydrated Hydraulic Cement Mortar
ASTM D7781-23 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
ASTM D6017-97 Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather
ASTM D4412-19 Standard Test Methods for Sulfate-Reducing Bacteria in Water and Water-Formed Deposits

Standards Norway

NS 4761:1987 Determination of sulphate content of water — Titrimetric Thorin method
NS 4762:1988 Water analysis — Determination of sulphate content of water — Nephelometric method
NS 4762-1988 Water analysis - Determination of sulphate content of water - Nephelometric method
NS-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)
NS 4866:1984 Air quality - Determination of sulphate in precipitation - Spectrophotometric thorin method

Bureau of Indian Standards

IS 6650-1972 Method for determination of residual thiosulfate and tetrathionate in treated photographic paper
IS 389-1973 Method for estimation of small quantities of sulphuric acid and hydrochloric acid in cotton materials
IS 4203-1967 Method for determination of sulfate content in textile materials
IS 4203-2022 Method for determination of sulphate content in textile materials
IS 9506-1980 Determination method of sulfate (volumetric method)
IS 3025-84-2024 Methods of Sampling and Test (Physical and Chemical) for Water and Wastewater - Part 84 Determination of Chromate, Iodide, Sulfite, Thiocyanate and Thiosulfate by Liquid Chromatography

Gosstandart of Russia

GOST 31940-2013 Drinking water. Methods for determining sulfate content
GOST R 52964-2008 Drinking water. Methods for determination of sulphate content
GOST 31940-2012 Drinking water. Methods for determination of sulfate content
GOST 26426-1985 Soils. Methods for determination of sulphate ion in water extract
GOST 4389-1972 Drinking water. Methods for determination of sulfate content
GOST R 54740-2011(2019) Wine production. The method of determining of the sulfates
GOST R 54740-2011 Wine production. The method of determining of the sulfates
GOST 34780-2021 Iodized edible salt. Methods for determination of iodine and sodium thiosulfate
GOST 25063.1-1981 Photographic materials. Method for determination of thiosulphate content
GOST 23268.4-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Method of determination of sulphate ions
GOST 10671.5-2016 Reagents. Methods for determination of sulfates impurity
GOST ISO 10304-3-2016 Water quality. Determination of dissolved anions by liquid ion-exchange chromatography. Part 3: Determination of chromates, iodides, sulfites, thiocyanates and thiosulfates..

Portuguese Institute of Quality

E 202-1967 soil. Determine the amount of sulfate in soil and the amount of sulfate in water in soil

Ente Nazionale Italiano di Unificazione

UNI 10628:1997 Leather. Method for determining of sulphated total ash and sulphated water- insoluble ash.
UNI EN ISO 10304-3:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
UNI EN ISO 10304-2:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
UNI 9607-4:1990 Sulphate-resistant cements. Methods of composition control. Determination of slag and tricalcium aluminate (C3A) in blast furnace cements
UNI EN ISO 787-13:2002 General methods of test for pigments - Determination of water-soluble sulphates, chlorides and nitrates
UNI EN ISO 10304-1:1997 Water quality. Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions.
UNI EN ISO 11905-1:2001 Water quality - Determination of nitrogen - Method using oxidative digestion with peroxodisulfate

National Standardisation Body (ASRO)

STAS 8601-1970 SURFACE AND WASTE WATERS Sulphate determination

Korean Agency for Technology and Standards (KATS)

KS M 9154-2005 Water quality－Determination of sulfate(Gravimetric method using barium chloride)
KS I ISO 10304-3-2024 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(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 11048:2008 Soil quality－Determination of water-soluble and acid-soluble sulfate
KS I ISO 10304-3-2018 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 9154-2002 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

Czech Standards Institute (UNMZ)

CSN 50 0430-1981 Determination of water-soluble sulfates in páper
CSN 65 4815-1989 Fertilizers. Methods of determination of phosphates
CSN 65 2465-1981 Sodium Chloride (Salt) Methode of Sulfáte Content Determination

British Standards Institution (BSI)

BS EN 1142:1995(2000) Method for Determination of sulfate content offruit and vegetable juices
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 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 ISO 4047:1998 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
BS 2924:1968 Methods for the determination of chloride and sulphate contents of aqueous extracts of paper and board
BS 3483-C6:1974 Methods for testing pigments for paints-Determination of water-soluble sulphates, chlorides and nitrates

Yugoslav Association for Standardization

JUS H.G8.420-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate DETERMINATION OF SODIUM SULFITE AND SODIUM SULFITE HEPTAHYDRATE Volumetric method
JUS H.G8.422-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate MEASUREMENT OF pH VALUES Potentiometric method
JUS H.G8.425-1990 Reaaents. Sodiuin sulphite, anhvdrous and sodium sulphite heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.423-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate DETERMINATION OF CHLORIDE CONTENT Turbidimetric method
JUS H.G8.424-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate DETERMINATION OF THIOSULFATE CONTENT Colorimetric method

Polski Komitet Normalizacyjny (PKN)

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 Water and wastewater Tests of sulfur content and its compounds Determination of thiosulfates by titration method
PN C04595 ArkusZ04-1974 Water and waste water Tests for lead Dctermination of lead by dithiocarbamate method
PN C04566 ArkusZ18-1974 Water and waste water Tests for sulphur and its compounds Determination of sulphites
PN C04642-03-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of sulphates by colorimetric method
PN C04404-09-1986 Pigments for paints General methods of test Determination of water-soluble sulphates, chlorides and nitrates

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6068-2004 Sulphate resisting portland cements.Method of test for potential expansion of mortars exposed to sulphate
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 5494-1991 Shampoo for hairs and bath.Method for determination of sulphate content

Standard Association of Australia （SAA）

AS 2029:1977 Method for the determination of nitrate and nitrite content in waters

Spanish Association for Standardization (UNE)

UNE 77048:2002 Water quality. Sulphate determination. Gravimetric method.
UNE 77049:2002 Water quality. Sulphate determination. Turbidimetric method.
AENOR UNE 77050:2002 Water quality. Determination of sulphite. Iodometric method.
UNE 77049:2019 Water quality. Sulphate determination. Turbidimetric method.
UNE 77050:2002 Water quality. Sulphite determination. Iodimetric method.
UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.
UNE 77048:2019 Water quality. Sulphate determination. Gravimetric method.

Argentine Institute of Standardization

IRAM 25 585-1965 Surfactant. Determination of silicates, sulfates and phosphates in synthetic laundry detergents

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ASTM D4130:2017 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
BH GSO ISO 10304-3:2016 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

German Institute for Standardization

DIN ISO 11048:1997 Soil quality - Determination of water-soluble and acid-soluble sulfate (ISO 11048:1995)
DIN EN ISO 10304-1:1995-04 Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions in water, using liquid chromatography of ions - Method for water with low contamination (ISO 10304-1:1992)
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

Danish Standards Foundation

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
DANSK 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

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 10304-3:2013 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
OS GSO ASTM D4130:2016 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines

Japanese Industrial Standards Committee (JISC)

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

GCC Standardization Organization

GSO ASTM D4130:2016 Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
GSO ISO 10304-3:2013 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BH GSO 1240:2025 Methods of test for sulphur determination of carbonate content
GSO 1240:2002 Methods of test for sulphur determination of carbonate content

International Organization for Standardization (ISO)

ISO 11048:1995 Soil quality - Determination of water-soluble and acid-soluble sulfate
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 906:1976 Hydrochloric acid for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
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

Belgian Standards Institute

NBN T 03-003-1979 Hydrochloric acid for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-174-1980 Sodium sulphate for industrial use - Determination of sulphates content - Calculation method and barium sulphate gravimetric method

Finnish Standards Institute

SFS-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 (ISO 10304-3:1997)

Thai Industrial Standards Institute (TISI)

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

Association Francaise de Normalisation

NF EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid ion chromatography - Part 3: determination of chromate, iodide, sulphite, thiocyanate and thiosulphate ions
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 T30-047:1971 DETERMINATION OF WATER-SOLUBLE SALTS (SULPHATES,CHLORIDES,NITRATES) IN PIGMENTS.

Cuban Institute of Standards and Metrology

NC 84-12-1986 Mineral Waters. Determination of Sulfates

Lithuanian Standards Office

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)

National Association of Corrosion Engineers (NACE)

NACE TM0399-2005 Standard Test Method for Phosphonate in Brine

Quality and Standards Authority of Ethiopia (QSAE)

ES 390-2000 Determination of sulfate content of edible salt - barium sulfate gravimetric method

Asociación Española de Normalización (AENOR)

AENOR 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).

Netherlands Institute for Standardization

NEN 6588-1988 Rain water - Determination of chloride, phosphate, nitrate and sulphate content by ionchromatography

Türk Standardları Enstitüsü

TS 2407-1976 METHODS FOR DETERMINING THIOSULPHATE AND TETRATHIONATE ?N PROCESSED BLACK - AND - WHITE PHOTOGRAPHIC F?LM, PLATES AND PAPERS