Which sulfates are insoluble in water

Which sulfates are insoluble in water, Total:189 items.

The international standard classification for "Which sulfates are insoluble in water" includes: Pigments and extenders , Animal feeding stuffs , Fruits. Vegetables , Tobacco, tobacco products and related equipment .

The Chinese standard classification for "Which sulfates are insoluble in water" includes: Leather processing and products in general , Basic standard and general method for coating , Basic standard and general method for pigment , Livestock and poultry feed and additive , Cash crop in general , Papermaking in general , Tobacco curing in general .

Professional Standard - Light Industry

QB/T 3812.14-1999 Leather. Determination of sulphated total ash and sulphated water insoluble ash
QB/T 2719-2005 Leather - chemical test - Determination of sulphate total ash and sulphate water-insoluble ash

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

GB/T 2678.6-2023 Paper, board and pulp—Determination of water-soluble sulfates
GB/T 10304.7-1988 Determination of nonsolute for chloricacid in cathode carbonate
GB/T 5211.11-1986 Determination of water-soluble sulfates chlorides and nitrates of pigments
GB/T 21134-2007 Tobacco and tobacco products—Determination of silicated residues insoluble in hydrochloric acid
GB/T 5211.11-2008 Determination of water-soluble sulfates chlorides and nitrates of pigments
GB/T 10473-1989 Fruit and vegetable products--Determination of ash insoluble in hydrochloric acid
GB/T 23742-2009 Animal feeding stuffs - Determination of ash insoluble in hydrochloric acid
GB/T 13580.6-1992 Determination of sulfate in the wet precipitation
GB 10473-1989 Method for determination of hydrochloric acid insoluble ash in fruit and vegetable products

Taiwan Provincial Standard of the People's Republic of China

CNS 14794-2003 Method of test for length change of hydraulic-cement mortars exposed to a sulfate solution

Professional Standard - Environmental Protection

HJ 635-2012 Soil - Determination of water-soluble and acid-soluble sulfate - Gravimetric method

Group Standards of the People's Republic of China

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

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

GB 13580.6-1992 Determination of sulfate in the wet precipitation

Military Standard of the People's Republic of China-General Armament Department

GJB 2589.16A-2021 Test methods for physical and chemical properties of military leather fur Part 16: Determination of total sulfate ash and sulfate brine insoluble matter ash

Association Francaise de Normalisation

NF T30-047:1971 DETERMINATION OF WATER-SOLUBLE SALTS (SULPHATES,CHLORIDES,NITRATES) IN PIGMENTS.
NF G52-230*NF EN ISO 4047:1999 Leather. Determination of sulphated total ash and sulphated water-insoluble ash.
NF EN ISO 4047:1999 Leather - Determination of total sulfated ash and water-insoluble sulfated ash
NF X31-402*NF ISO 11048:1995 Soil quality. Determination of water-soluble and acid-soluble sulfate.
NF V05-104:1974 Fruit and vegetable products - Determination of ash insoluble in hydrochloric acid
NF ISO 11048:1995 Soil Quality - Water and Acid Soluble Sulfate Determination
NF V18-102:1977 Animal feeding stuffs.determination of ash insoluble in hydrochloric acid.
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 U42-179*NF EN 15961:2017 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
NF EN 15961:2017 Fertilizers - Extraction of water soluble forms of calcium, magnesium, sodium and sulfur in sulfate form
NF Q03-049:2020 Paper, board and pulp - Determination of water-soluble sulfates
NF V18-102*NF ISO 5985:2013 Animal feeding stuffs - Determination of ash insoluble in hydrochloric acid
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 ISO 9198:2020 Paper, cardboard and pulp - Determination of water-soluble sulfates
NF ISO 2817:1999 Tobacco and tobacco products - Determination of silicate residues insoluble in hydrochloric acid

Korean Agency for Technology and Standards (KATS)

KS M ISO 4047-2007(2017) Leather－Determination of sulphated total ash and sulphated water-insoluble ash
KS M ISO 4047-2023 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 11048:2008 Soil quality－Determination of water-soluble and acid-soluble sulfate
KS I ISO 11048-2018(2024) Soil quality ― Determination of water-soluble and acid-soluble sulfate
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 11048:2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
KS I ISO 11048-2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
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 10304-3-2018 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 9198:2019 Paper, board and pulps－Determination of water-soluble sulfates
KS H ISO 2817-2022 Tobacco and tobacco products－Determination of silicated residues insoluble in hydrochloric acid
KS M ISO 9198-2019 Paper, board and pulps－Determination of water-soluble sulfates
KS M ISO 4047:2007 Leather－Determination of sulphated total ash and sulphated water-insoluble ash
KS H ISO 2817-2017(2022) Tobacco and tobacco products－Determination of silicated residues insoluble in hydrochloric acid

Danish Standards Foundation

DANSK DS/EN ISO 4047:1999 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
DS/EN ISO 4047:2001 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
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
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 15961:2012 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
DANSK DS/EN 15961:2017 Fertilizers – Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
DS/ISO 2817:2000 Tobacco and tobacco products - Determination of silicated residues insoluble in hydrochloric acid

International Organization for Standardization (ISO)

ISO 4047:1977 Leather; Determination of sulphated total ash and sulphated water-insoluble ash
ISO 11048:1995 Soil quality - Determination of water-soluble and acid-soluble sulfate
ISO 763 Fruit and vegetable products - Determination of ash insoluble in hydrochloric acid
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 9198:2020 Paper, board and pulp — Determination of water-soluble sulfates
ISO 4047:1977 | IULTCS/IUC 7 Leather — Determination of sulphated total ash and sulphated water-insoluble ash

GCC Standardization Organization

GSO ISO 4047:2014 Leather -- Determination of sulphated total ash and sulphated water-insoluble ash
GSO ISO 763:2007 Fruit and vegetable products – Determination of ash insoluble in hydrochloric acid
GSO ISO 11048:2014 Soil quality -- Determination of water-soluble and acid-soluble sulfate
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
GSO ISO 5985:2007 Animal Feeding stuffs – Determination of ash an soluble in hydrochloric acid
GSO ISO 9198:2007 Paper, board and pulp - Determination of water soluble sulfates

Ente Nazionale Italiano di Unificazione

UNI EN ISO 4047:2000 Leather - Determination of sulphated total ash and sulphated water-insoluble ash.
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 CEN/TS 15961:2010 Fertilizers - Extraction of water- soluble calcium, magnesium, sodium and sulfur in the forms of sulfates
UNI EN 15961:2012 Fertilizers - Extraction of water- soluble calcium, magnesium, sodium and sulfur in the form of sulfates
UNI EN 15961:2017 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
UNI 8304:1981 Raw materials for paints and varnishes. Determination of water soluble sulphates, clorides and nitrates on pigments and extenders.

German Institute for Standardization

DIN ISO 11048:1997 Soil quality - Determination of water-soluble and acid-soluble sulfate (ISO 11048:1995)
DIN EN ISO 4047:1998 Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977); German version EN ISO 4047:1998
DIN ISO 11048:1997-05 Soil quality - Determination of water-soluble and acid soluble sulfate (ISO 11048:1995)
DIN 53127:2004 Testing of paper and board - Determination of water-soluble sulfates in paper and board
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 15961:2017-03 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates; German version EN 15961:2017
DIN EN 15961:2012-02 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
DIN SPEC 1174:2010 Fertilizers - Extraction of water soluble calcium, magnesium, sodium and sulfur in the form of sulfates; German version CEN/TS 15961:2009
DIN EN 15961:2017 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
DIN 53127:2004-02 Testing of paper and board - Determination of water-soluble sulfates in paper and board
DIN EN ISO 4047:1998-12 Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977); German version EN ISO 4047:1998

AT-ON

ONORM S 7006-1982 Testing of leather Determination of total sulfate ash and water-insoluble sulfate ash

Swedish Institute for Standards

SS-EN ISO 4047:1999 Leather - Determination of sulphated total ash and sulphated water-insoluble (ISO 4047:1977)
SS-ISO 11048:1995 Soil quality - Determination of water-soluble andacid-soluble sulfate
SS-EN 15926:2011 Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms
SS-EN 15961:2017 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates

Spanish Association for Standardization (UNE)

UNE 57-154-1991 Determination of insoluble sulfate in paper and cardboard boxes in water
UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.
UNE 103201:2019 Quantitative analysis of soluble sulphate (in water) content of a soil.
UNE 34216:1981 FRUIT AND VEGETABLE PRODUCTS. DETERMINATION OF ASH INSOLUBLE IN HIDROCLORIC ACID.
UNE-ISO 11048:2007 Soil quality -- Determination of water-soluble and acid-soluble sulfate. (ISO 11048:1995)
AENOR UNE-EN 15961:2017 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
UNE-EN 15961:2017 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
UNE 57154:2004 Paper, board and pulp. Determination of water-soluble sulfates.
UNE 48-053-1985 Determination of soluble sulfates, chlorides and nitrates in paints and glaze pigments
UNE-ISO 2817:2011 Tobacco and tobacco products. Determination of silicated residues insoluble in hydrochloric acid.

Lithuanian Standards Office

LST EN ISO 4047:2001 Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977)
LST EN 15961-2012 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
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)

Japanese Industrial Standards Committee (JISC)

JIS K 6558-3:2016 Leather -- Determination of sulphated total ash, sulphated water-insoluble ash, and total ash
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

European Committee for Standardization (CEN)

EN ISO 4047:1998 Leather - Determination of Sulphated Total Ash and Sulphated Water-Insoluble Ash ISO 4047:1977
EN 15961:2011 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates

CZ-CSN

CSN 50 0430-1981 Determination of water-soluble sulfates in páper
CSN ISO 763:1994 Fruit and vegetable products - Detrmination of ash insoluble in hydrochloric acid
CSN 50 0256-1970 Determination of part of pulp ashcs íion-soluble iii hydrochloric acid

YU-JUS

JUS H.G8.401-1989 Reagents. Calcium nitrate tetrahvdrate. Detemination of substances not precipitated by aiumonium oxalate (as sulphate) . Gravimetric nethod
JUS H.G8.090-1983 Reagents. Calcium sulphate dihydrate. Determination of substances insoluble in hydrochloric acid. Gra- vimetric method
JUS H.B8.725-1981 Copper sulphate (CuSOA . 5H20). Determination of water-insoluble material content
JUS H.G8.140-1985 Reagents. Ammonium sulphate. Determination of substancesinsoluble jn water. Gravimetric method
JUS H.G8.453-1991 Pure chemicals Potassium sulfate DETERMINATION OF THE CONTENT OF MATTER INSOLUBLE IN WATER Gravimetric method
JUS H.G8.444-1990 Pure chemicals Zinc-sulfate-heptahydrate DETERMINATION OF WATER-INSOLUBLE MATTER CONTENT Gravimetric method
JUS H.G8.421-1990 Reagents. Sodlum sulphite, anhydrous and sodium sulphite heptahydrate. Determinatlcm of substances insoluble in nater. Gravimstric ttethod

American Society for Testing and Materials (ASTM)

ASTM UOP818-81 Thiosulfate in Lean Amine Solutions
ASTM UOP953-13 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
ASTM UOP953-97 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
ASTM UOP818-20 Thiosulfate in Lean Amine Solutions
ASTM C1580-20 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-15 Standard Test Method for Water-Soluble Sulfate in Soil
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 RR-C01-1012 2013 C1012-Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
ASTM C1012/C1012M-24 Standard Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
ASTM C1012-95 Standard Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
ASTM D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils
ASTM RR-C01-1003 1994 C1012/C1012M-Standard Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
ASTM RR-C09-1029 2005 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D4328-84(1993)e1 Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Dihydrate (Gypsum) in Brackish Water, Seawater, and Brines
ASTM D4328-13 Calculation of supersaturation of barium sulfate, strontium sulfate and anhydrous calcium sulfate (gypsum) in brackish water, seawater and brine
ASTM D4130-99 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 C1012/C1012M-24a Standard Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
ASTM E848-94(2006) Standard Guide for Safety and Health Requirements Relating to Occupational Exposure to Water-Insoluble Chromates
ASTM D4328-97 Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Dihydrate (Gypsum) in Brackish Water, Seawater, and Brines

Universal Oil Products Company (UOP)

UOP 953-2013 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
UOP 818-1981 THIOSULFATE IN LEAN AMINE SOLUTIONS
UOP 818-2020 Thiosulfate in Lean Amine Solutions

RO-ASRO

SR ISO 4047:1995 Leather. Determination of sulphated total ash and sulphated water - insoluble ash
STAS 9026-1971 FRUIT AND VEGETABLE PRODUCTS Determination of ash insoluble in hycrochloric acid
STAS 8601-1970 SURFACE AND WASTE WATERS Sulphate determination

ES-AENOR

INTA 15 03 33 Insoluble in turpentine sulfate

PT-IPQ

NP 1225-1976 Ammonium sulfate used in industry. Measurement of water-insoluble substances
E 202-1967 soil. Determine the amount of sulfate in soil and the amount of sulfate in water in soil

VN-TCVN

TCVN 6656-2000 Soil quality.Determination of water-soluble and acid-soluble sulfate
TCVN 7128-2002 Leather.Determination of sulphated total ash and sulphated water-insoluble ash
TCVN 7713-2007 Cement.Determination of length change of hydraulic cement mortars exposed to a sulfate solution
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 6068-2004 Sulphate resisting portland cements.Method of test for potential expansion of mortars exposed to sulphate
TCVN 5076-2001 Tobacco and tobacco products.Determination of silicated residues insoluble in hydrochloric acid

British Standards Institution (BSI)

BS EN ISO 4047:1998 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
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
DD CEN/TS 15961:2009 Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur (in the forms of sulfates)
BS 7755-3.11:1995 Soil quality. Chemical methods. Determination of water-soluble and acid-soluble sulfate
BS ISO 9198:2020 Paper, board and pulp. Determination of water-soluble sulfates
BS 3584:1989 Determination of solubility of wool in urea-bisulphite solution

South African Bureau of Standard

SANS 5850-1:1998 Sulfates content of fines in aggregates Part 1: Water-soluble sulfates in fines in aggregates
SANS 4047:1977 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
SANS 5292:1987 Sulphates in solutions, detection
SANS 5850-2:2008 Sulfates content of fines in aggregates Part 2: Acid-soluble sulfates in fines in aggregates
SANS 5850-2:2002 Sulfates content of fines in aggregates Part 2: Acid-soluble sulfates in fines in aggregates
SANS 6310:2005 Sulfate content of water (turbidimetric method)

Gosstandart of Russia

GOST EN 15961-2014 Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
GOST ISO 763-2011 Fruit and vegetable products. Determination of ash insoluble in hydrochloric acid
GOST R ISO 763-2008 Fruit and vegetable products. Determination of ash insoluble in hydrochloric acid
GOST 24596.12-1996 Feed phosphates. Method for determination of ash (residue) insoluble in hydrochloric acid

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 11048:2014 Soil quality -- Determination of water-soluble and acid-soluble sulfate
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 ISO 9198:2007 Paper, board and pulp - Determination of water soluble sulfates
OS GSO ISO 2817:2007 Tobacco and tobacco products – Determination of silicated residues insoluble in hydrochloric acid
OS GSO ISO 4047:2014 Leather -- Determination of sulphated total ash and sulphated water-insoluble ash

AR-IRAM

IRAM 12 480-1963 Powdered water-insoluble extract of copper sulfate from inorganic pesticides

TR-TSE

TS 1128-1972 FRU?T AND VAGETABLE PRODUCTS DETERMINATION OF ASH INSOLUBLE ?N HYDROCHLORIC ACID
TS 2082-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINATION OF MATTER INSOLUBLE ?N WATER GRAVIMETRIC METHOD

Kingdom of Bahrain Testing and Metrology Directorate

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
BH GSO ISO 4047:2016 Leather -- Determination of sulphated total ash and sulphated water-insoluble ash

Indonesia Standards

SNI 01-3195-1992 Determination of insoluble ash in acid (sand content)

Bureau of Indian Standards

IS 582-3-2017 Methods of Chemical Testing of Leather Part 3 Determination of Sulphated Total Ash and Sulphated Water-Insoluble Ash (Second Revision)

Standards Norway

NS-EN 15961:2011 Fertilizers — Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
SN-CEN/TS 15961:2009 Fertilizers — Extraction of water soluble calcium, magnesium, sodium and sulfur in the form of sulfates
NS-EN 15961:2017 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
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)

IT-UNI

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

CU-NC

NC 54-389-1987 Construction Materials. Portland Cement with Moderated Resistance to Sulphates. Quality Specifications

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