those sulfates are insoluble in water

those sulfates are insoluble in water, Total:199 items.

The international standard classification for "those sulfates are insoluble in water" includes: Pigments and extenders , Cement. Gypsum. Lime. Mortar , Tobacco, tobacco products and related equipment , Rubber compounding ingredients , Chemical analysis .

The Chinese standard classification for "those 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 , Building materials products in general , Cement , Papermaking in general , Tobacco curing in general , Basic standards and general methods for chemical additive .

Professional Standard - Light Industry

QB/T 2719-2005 Leather - chemical test - Determination of sulphate total ash and sulphate water-insoluble ash
QB/T 3812.14-1999 Leather. Determination of sulphated total ash and sulphated 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 5211.11-2008 Determination of water-soluble sulfates chlorides and nitrates of pigments
GB 748-1996 Sulfate resistance portland cement
GB/T 748-2005 Sulfate resistance Portland cement
GB 20472-2006 Sulphoaluminate cement
GB/T 11409.9-2003 Test method of insoluble matter in hydrochloric acid for rubber antiagers and vulcanizing accelerators
GB 748-2005 Sulfate resistance Portland cement
GB/T 748-2023 Sulfate resistance portland cement
GB/T 10304.7-1988 Determination of nonsolute for chloricacid in cathode carbonate
GB/T 21134-2007 Tobacco and tobacco products—Determination of silicated residues insoluble in hydrochloric acid
GB/T 5211.11-1986 Determination of water-soluble sulfates chlorides and nitrates of pigments
GB/T 20472-2006 Sulphoaluminate cement

Professional Standard - Environmental Protection

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

Professional Standard - Aerospace

QJ 1406-1988 Analysis Method for Electroformed Nickel Solution of Sulfate and Sulfate Chloride

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

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

Group Standards of the People's Republic of China

T/CAPDA 017-2021 Berberine sulfate soluble concentrate

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 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 H ISO 2817-2017(2022) Tobacco and tobacco products－Determination of silicated residues insoluble in hydrochloric acid
KS M ISO 4047:2007 Leather－Determination of sulphated total ash and sulphated water-insoluble ash
KS M ISO 2762:2002 Hydrochloric acid for industrial use－Determination of soluble sulphates－Turbidimetric method
KS M ISO 2762-2017(2022) Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
KS M ISO 2762:2017 Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
KS M ISO 2762-2017 Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
KS M ISO 2762-2022 Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method

GCC Standardization Organization

GSO ISO 4047:2014 Leather -- Determination of sulphated total ash and sulphated water-insoluble ash
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 9198:2007 Paper, board and pulp - Determination of water soluble sulfates
BH GSO ISO 2762:2024 Hydrochloric acid for Industrial use – Determination of soluble sulphates- Turbidimetric method.

Association Francaise de Normalisation

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 T30-047:1971 DETERMINATION OF WATER-SOLUBLE SALTS (SULPHATES,CHLORIDES,NITRATES) IN PIGMENTS.
NF X31-402*NF ISO 11048:1995 Soil quality. Determination of water-soluble and acid-soluble sulfate.
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 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 V18-102*NF ISO 5985:2013 Animal feeding stuffs - Determination of ash insoluble in hydrochloric acid
NF Q03-049:2020 Paper, board and pulp - Determination of water-soluble sulfates
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
NF ISO 5985:2013 Aliments des animaux - Dosage des cendres insolubles dans l'acide chlorhydrique
NF V05-104:1974 Fruit and vegetable products - Determination of ash 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
DS/ISO 5985/Corr. 1:2005 Animal feeding stuffs - Determination of ash insoluble in hydrochloric acid
DS/ISO 5985:2003 Animal feeding stuffs - Determination of ash 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
ISO 2994:1974 Ammonium sulphate for industrial use; Determination of matter insoluble in water; Gravimetric method
ISO 2762 Hydrochloric acid for industrial use - Determination of soluble sulphates - Turbidimetric method

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 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 ISO 9198:2021 Paper, board and pulp - Determination of water-soluble sulfates
UNI EN ISO 787-13:2002 General methods of test for pigments - Determination of water-soluble sulphates, chlorides and nitrates

Austrian Standards

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

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 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 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 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 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
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 15961 E:2016 Draft Document - Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates; German and English version prEN 15961:2016

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

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 G 0572:2006 Method of ferric sulfate-sulfuric acid test for stainless steel

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

Yugoslav Association for Standardization

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.G8.420-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate DETERMINATION OF SODIUM SULFITE AND SODIUM SULFITE HEPTAHYDRATE Volumetric method
JUS H.G8.453-1991 Pure chemicals Potassium sulfate DETERMINATION OF THE CONTENT OF MATTER INSOLUBLE IN WATER Gravimetric method
JUS H.G8.421-1990 Reagents. Sodlum sulphite, anhydrous and sodium sulphite heptahydrate. Determinatlcm of substances insoluble in nater. Gravimstric ttethod
JUS H.G8.444-1990 Pure chemicals Zinc-sulfate-heptahydrate DETERMINATION OF WATER-INSOLUBLE MATTER CONTENT Gravimetric method
JUS H.G8.062-1983 Reagents. Copper sulphate pentahydrate. Determination of substances insoluble in water. Gravimetric method
JUS H.G8.275-1987 Reagents. IronfHjsulphate heptahydrate. Determination of substances insoluble inwater. Gravimetric method
JUS H.G8.422-1990 Pure chemicals Sodium sulfite, anhydrous, and sodium sulfite heptahydrate MEASUREMENT OF pH VALUES Potentiometric method

National Standardisation Body (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 8934/6-1971 SALT (SODUM CHLORIDE) Determination of water insoluble matters
STAS 4948-1983 LUB?UCATING GREASES Determination of nonsoluble impurities content in hydrochloric acid

Asociación Española de Normalización (AENOR)

INTA 15 03 33 Insoluble in turpentine sulfate

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 4248:2004 Supersulfated cement
BS 2690-2:1965 Methods of testing water used in industry-Dissolved oxygen, hydrazine and sulphite

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

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 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 5076-2001 Tobacco and tobacco products.Determination of silicated residues insoluble in hydrochloric acid
TCVN 7713-2007 Cement.Determination of length change of hydraulic cement mortars exposed to a sulfate solution
TCVN 7711-2013 sulfate resistant blended portland cements
TCVN 7711-2007 sulfate resistance blended portland cement

South African Bureau of Standard

SANS 4047:1977 Leather - Determination of sulphated total ash and sulphated water-insoluble ash
SANS 5850-1:1998 Sulfates content of fines in aggregates Part 1: Water-soluble sulfates in fines in aggregates

Military Standards (MIL-STD)

DOD A-A-53723-1988 KANAMYCIN SULFATE INJECTION, USP
MIL MIL-K-37522-1976 KANAMYCIN SULFATE INJECTION, USP (NO S/S DOCUMENT)
DOD A-A-51085-1985 MORPHINE SULFATE ORAL SOLUTION

Spanish Association for Standardization (UNE)

UNE 57-154-1991 Determination of insoluble sulfate in paper and cardboard boxes in water
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-ISO 2817:2011 Tobacco and tobacco products. Determination of silicated residues insoluble in hydrochloric acid.
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).
AENOR UNE 34216:1981 Products derived from fruits and vegetables. Determination of ashes 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 4047:2014 Leather -- Determination of sulphated total ash and sulphated water-insoluble ash
OS GSO ISO 2817:2007 Tobacco and tobacco products – Determination of silicated residues insoluble in hydrochloric acid
OS GSO ISO 735:2015 Oilseed residues -- Determination of ash insoluble in hydrochloric acid

American Society for Testing and Materials (ASTM)

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 UOP818-81 Thiosulfate in Lean Amine Solutions
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

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 211-1979 Sulfate solution analysis dissociation method

Czech Standards Institute (UNMZ)

CSN 50 0430-1981 Determination of water-soluble sulfates in páper
CSN 72 2125-1972 Sulfáte resistant portland cement
CSN 68 5420-1956 sulfate hydrate
CSN ISO 9198:1994 Paper,board and pulps-Determination of water-soluble sulfates-Titrimetric method

Türk Standardları Enstitüsü

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
BH GSO ISO 735:2016 Oilseed residues -- Determination of ash insoluble in hydrochloric acid

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)
IS 16236-2015 Tobacco and Tobacco Products - Determination of Silicated Residues Insoluble in Hydrochloric Acid
IS 12330-1988 Specification for sulfate-resistant Portland cement

Indonesia Standards

SNI 14-4353-1996 How to determine sulfate in pulp, paper and cardboard by water-soluble sulfate method (gravimetric method)

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)

Portuguese Institute of Quality

NP 1225-1976 Ammonium sulfate used in industry. Measurement of water-insoluble substances

Gosstandart of Russia

GOST 24596.12-1996 Feed phosphates. Method for determination of ash (residue) insoluble in hydrochloric acid
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..
GOST 29337-2023 Ammonium sulfate technical. Determination of the mass fraction of the water-insoluble residue by the gravimetric method
GOST EN 15961-2014 Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates

Belgian Standards Institute

NBN B 12-107 ADD 2-1969 cement. sulfate cement
NBN 771-17-1969 Sulfate rich cement
NBN T 03-172-1980 Sodium sulphate for industrial use - Determination of acid-insoluble matter

Netherlands Institute for Standardization

NEN 3331-1969 Feeding stuffs. Determination of ash, insoluble in alkali and hydrochloric acid

Quality and Standards Authority of Ethiopia (QSAE)

ES B.K8.104-1973 Determination of hydrochloric acid-insoluble ash content of oil seed residues

GM Europe

GME B 040 1861-1991 Iron Chloride Sulphate Solution (German)

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