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Impurities in sulfuric acid

Impurities in sulfuric acid, Total:499 items.

In the international standard classification, Impurities in sulfuric acid involves: Nuclear energy engineering, Analytical chemistry, Testing of metals, Non-ferrous metals, Products of the chemical industry, Soil quality. Pedology, Water quality, Iron and steel products, Products of non-ferrous metals, Inorganic chemicals, Non-metalliferous minerals, Construction materials, Mining and quarrying, Pulps, Leather technology, Lubricants, industrial oils and related products, Biology. Botany. Zoology, Rubber, Organic chemicals, Ceramics, Metalliferous minerals, Fuel cells, Glass, Fertilizers, Agricultural machines, implements and equipment, Food products in general, Farm buildings, structures and installations, Sugar. Sugar products. Starch, Materials for aerospace construction, Paper and board, Animal feeding stuffs, Farming and forestry, Paint ingredients, MINING AND MINERALS, General methods of tests and analysis for food products, Fuels, Air quality, Medical equipment, Petroleum products in general, Electronic components in general, Coatings and related processes used in aerospace industry, Production in the chemical industry, Edible oils and fats. Oilseeds, Semiconducting materials, Products of the textile industry, Wastes, Chipless working equipment, Geology. Meteorology. Hydrology, Spices and condiments. Food additives, Vocabularies, Fruits. Vegetables, Pharmaceutics, Microbiology, Plastics, Beverages.

Professional Standard - Nuclear Industry, Impurities in sulfuric acid

EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry
EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry
EJ/T 1231.4-2008 Test method for analysis of impurity in diuranate.Part4: Determination of fluorine and chlorine by ion selective electrode
EJ/T 1231.1-2008 Test method for analysis of impurity in diuranate.Part1: Determination of silicon dioxide by silicomolybdemu blue spectrophotometry
EJ/T 266-1993 Determination of uranium in biuranate - ferrous sulfate reduction/potassium dichromate oxidation titration method

RU-GOST R, Impurities in sulfuric acid

GOST 10671.5-2016 Reagents. Methods for determination of sulfates impurity
GOST 10671.5-1974 Reagents. Methods for the determination of sulfates
GOST 28738-2016 Reagents. Methods for determination of total sulphur impurity in organic solvents
GOST 10671.6-2016 Reagents. Methods for determination of phosphates impurity
GOST 10671.8-2016 Reagents. Methods for determination of carbonates impurity
GOST 10671.2-2016 Reagents. Methods for determination of nitrates impurity
GOST 10671.3-2016 Reagents. Methods for determination of nitrites impurity
GOST 19728.14-2001 Talc and talcomagnesite. Method for determination of sulphate ions in water extract
GOST 19728.14-1974 Talc and talcmagnesite. Method for determination of sulphate ions in water extract
GOST EN 15960-2014 Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
GOST 6479-1973 Lubricating greases. Method for determination of mechanical impurities content by hydrochloric acid decomposition
GOST 27567-1987 Superpure substances. Method used for determination of substances reducing potassium permanganate
GOST 33210-2014 Copper and complex ores and products for their processing. Methods for measurement of sulphur mass fraction
GOST EN 15961-2014 Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
GOST 11208-1982 Sulphate unbleached wood (coniferous) pulp. Specifications
GOST 27566-1987 Superpure substances. Method of atomic emission spectroscopy for determination of chemical elements impurities in liquid-phase substances

Korean Agency for Technology and Standards (KATS), Impurities in sulfuric acid

KS D 1700-2004 Determination of trace impurities in high purity gold－Matrix extraction method of fuming using sulfuric acid
KS D 1700-2009 Determination of trace impurities in high purity gold－Matrix extraction method of fuming using sulfuric acid
KS M 9154-2005 Water quality－Determination of sulfate(Gravimetric method using barium chloride)
KS I ISO 11048:2008 Soil quality－Determination of water-soluble and acid-soluble sulfate
KS M ISO 3423-2015(2020) Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS M ISO 910-2004(2019) Sulphuric acid and oleum for industrial use－Determination of total acidity, and calculation of free sulphur trioxide content of oleum－Titrimetric method
KS M ISO 910:2004 Sulphuric acid and oleum for industrial use-Determination of total acidity, and calculation of free sulphur trioxide content of oleum-Titrimetric method
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 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 F 2576-2010 Standard test method for impurity contents of recycled aggregate
KS I ISO 11048:2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
KS M 9154-2002 Water quality－Determination of sulfate(Gravimetric method using barium chloride)
KS M ISO 8799-2014(2019) Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
KS I ISO 22743:2009 Water quality－Determination of sulfates－Method by continuous flow analysis(CFA)
KS I ISO 22743-2009(2019) Water quality－Determination of sulfates－Method by continuous flow analysis(CFA)
KS F 2510-2002(2017) Testing method of organic impurities in sands aggregate for concrete
KS F 2510-2002(2022) Testing method of organic impurities in sands aggregate for concrete
KS M 1961-2002(2007) Propylene for industrial use－Determination of hydrocarbon impurities－Gas chromatographic method
KS F 2510-1985 Testing method of organic impurities in sands aggregate for concrete

Group Standards of the People's Republic of China, Impurities in sulfuric acid

T/CHBAS 10-2021 Determination of impurities in lithium trifluoromethanesulfonate
T/SSLX 0001-2019 Aluminum sulfate intermediate
T/GDAQ 00006-2022 Determinnation of sulfur amino acids in foods
T/CMMA 1-2015 Magnesium sulfate for magnesia cement products
T/CNIA 0120-2021 Determination of trace impurity elements in high-purity nitric acid for the electronics industry by inductively coupled plasma mass spectrometry
T/CNIA 0118-2021 Determination of trace impurity elements in high-purity hydrofluoric acid for the electronics industry by inductively coupled plasma mass spectrometry
T/GAIA 007.1-2021 Determination of the Foreign Impurity in Oils PartⅠ: Determination of the Involatile Foreign Impurity by LC-MS/MS
T/QAS 004-2019 Determination of Sulfate in Brine - Gravimetric Method
T/QGCML 310-2022 Method for extracting magnesium sulfate heptahydrate crystalline salt from desulfurization wastewater
T/CASME 839-2023 Method for determination of dimethyl sulfate in ciprofloxacin hydrochloride
T/CHBAS 9-2021 Determination of impurities in bistrifluoromethanesulfonimide lithium salt
T/GAIA 007.2-2021 Determination of the Foreign Impurity in Oils PartⅡ: Determination of the Volatile Foreign Impurity by HS-SPME/GC-MS

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Impurities in sulfuric acid

GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of iron content-Kalium thiocyanate,1,10-phenanthroline spectrophotometric method
GB/T 11198.1-1989 Sulphuric acid for industrial use--Determination of sulphuric acid content and calculation of free sulphur trioxide content of oleum--Titrimetric method
GB/T 10304.10-1988 Determination of sulphate in cathode carbonate
GB/T 513-1977 Determination of mechanical impurities in lubricating greases(acid decomposition method)
GB/T 41799-2022 Assay method of restriction endonuclease impurity
GB 9018.3-1988 Celestite ores--Determination of sulphate content--Barium sulphate gravimetric method
GB/T 3514-1992 Rubber,Vulcanized-dtermination of free sulphur content Sodium sulphite method
GB/T 31886.1-2015 Test method about the influence of gaseous contaminants in reaction gas on the performance of proton exchange membrane fuel cells.Part 1:Gaseous contaminants in air
GB/T 31886.2-2015 Test method about the influence of gaseous contaminants in reaction gas on the performance of proton exchange membrane fuel cells.Part 2:Gaseous contaminants in hydrogen
GB/T 32561.3-2016 Measuring method for chalcogenide infrared optical glass.Part 3:Impurity
GB/T 5009.34-2003 Determination of sulphite in foods
GB/T 11899-1989 Water quality--Determination of sulfate--Gravimetric method
GB/T 17776-2016 Determination of sulfur in feedstuff.Magnesium nitrate method
GB/T 17776-1999 Determination of sulfur in feedstuff--Magnesium nitrate method
GB/T 13580.6-1992 Determination of sulfate in the wet precipitation
GB/T 2463-2008 Pyrites and concentrate.Determination of total iron content.Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 11213.5-1989 Sodium hydroxide for chemical fiber use--Determination of sulphate mass fraction--Barium sulphate gravimetric method
GB/T 41712-2022 Assay method of deoxyribonuclease I activity and impurity
GB/T 11113-1989 Analytical method for impurities in the synthetic quartz crystal
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 3144-1982 Toluene--Determination of hydrocarbon impurities--Gas chromatographic method
GB 3144-1982 Gas Chromatographic Determination of Hydrocarbon Impurities in Toluene
GB/T 13087-1991 Method for determination of isothiocyanates in feeds
GB 13087-1991 Determination method of isothiocyanate in feed
GB/T 12690.1-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of carbon and sulfur contents--High frequency-infrared absorption method
GB/T 2463.1-1996 Pyrites and concentrate--Determination of total iron content--Part 1: Cerium sulfate volumetric method
GB/T 30082-2013 Copper,lead and zinc sulfide concentrates.Determination of mass of contained metal in a lot
GB/T 13897-1992 Water quality.Determination of thiocyanate.Isonicotinic acid pyrazolone spectrophotometry
GB/T 15688-1995 Animal and vegetable oils and fats--Determination of insoluble impurities content
GB/T 32677-2016 Determination of inorganic sulfite in toothpaste
GB 16246-1996 Health standard for dimethyl sulfate in the air of workplace
GB/T 24582-2009 Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-inductively coupled plasma mass spectrometry
GB/T 15057.8-1994 Limestone for chemical industry- Determination of sulfur content- Gravimetric and combustion-iodate titrimetric methods
GB/T 12496.17-1999 Test methods of wooden activated carbon-Determination of sulphate
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 16026-1995 Workplace air--Determination of sulfuric acid and sulfur trioxide--Barium chloride turbidimetric method
GB/T 12004.1-1989 Determination of impurities particles number in polyvinyl chloride paste resins
GB/T 29598-2013 Limit and determination of triazines in fluorescent brighteners

CU-NC, Impurities in sulfuric acid

NC 54-389-1987 Construction Materials. Portland Cement with Moderated Resistance to Sulphates. Quality Specifications
NC 26-73-4-1987 Drugs. "Kanamicina" Collyrium Quality Specifications
NC 24-09-1987 Inorganic Chemical Products. Techn?cal Sulphuric Acid. Quality Specifications
NC 26-75-17-1985 Drugs. Protamine Sulphate, Injection Quality Specifications
NC 54-388-1987 Construction Materials. Sulfate High-Resistant Cement. Quality Specifications
NC 24-01-1986 Inorganic Chemical Products Anhydrious Sodium Sulphate Quality Specifications

CZ-CSN, Impurities in sulfuric acid

CSN ON 50 0542-1964 Analysis of white and green sulpliale liquors ?Determination of impurities).
CSN 50 0201-1986 Deterrcination of areál impurities in pulp
CSN 80 0222-1970 Determination of impurities in ba?t fibres
CSN 38 5540-1968 Determination of mechanical impuritits in fuel gases
CSN 65 6478-1969 Chemical impurities determination in liquefied hydrocarbon gases
CSN 50 0430-1981 Determination of water-soluble sulfates in páper
CSN 65 6316-1989 Lubricating greases. Method for de- ermination of mechanic impurities ontent by hydrochlorid acid decom- osition
CSN 72 2217-1985 Determination of unslakable content and mechanical impurities of liraes
CSN 80 0075-1974 Delerniination of inipurities coiitenl iii s?oiir?il wool by cliemicíil jirocess
CSN 65 1025 Cast.9-1989 Sulphuric acid for industrial use. ethod for the determination f suspension substances
CSN 65 6219-1962 Determination of mechanical impurities in petroleum products by filtratíon ahrazuje CSN 65 6219 z ledna 1953

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, Impurities in sulfuric acid

GB/T 35771-2017 Determination of dimethyl sulfate and diethyl sulfate in cosmetics—Gas chromatography-mass spectrometry method
GB/T 35950-2018 Determination of inorganic sulfites and bisulfites in cosmetics
GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method
GB/T 34003-2017 Detection method of impurity elements in boron nitride

German Institute for Standardization, Impurities in sulfuric acid

DIN ISO 11048:1997 Soil quality - Determination of water-soluble and acid-soluble sulfate (ISO 11048:1995)
DIN 50450-1:1987-08 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of water impurity in hydrogen, oxygen, nitrogen, argon and helium by using a diphosphorus pentoxide cell
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 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 725-2:2008 Advanced technical ceramics - Methods of test for ceramic powders - Part 2: Determination of impurities in barium titanate; English version of DIN EN 725-2:2008-01
DIN 50450-2:1991-03 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of oxygen impurity in N<(Index)2>, Ar, He, Ne and H<(Index)2> by using a galvanic cell
DIN EN ISO 8799:2010-04 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:2009); German version EN ISO 8799:2009
DIN EN ISO 8799:2010 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:2009); German version EN ISO 8799:2009

American Society for Testing and Materials (ASTM), Impurities in sulfuric acid

ASTM UOP818-81 Thiosulfate in Lean Amine Solutions
ASTM UOP806-84 Alcohol Impurities in Acetone
ASTM UOP818-20 Thiosulfate in Lean Amine Solutions
ASTM UOP423-85 Thiosulfate in Used Refinery Caustic
ASTM D4655-95(2023) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM UOP303-07 Impurities in Catalysts by ICP-OES
ASTM D4900-99(2004) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4900-99(2009) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
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 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 D4328-97 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 D4655-95 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(2017) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM D4900-99 Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4900-99(2020) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4900-99(2016) Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
ASTM D4711-89(1995)e1 Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4711-89(2017) Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4711-89(2003) Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4711-89(2009) Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4655-95(2006) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM D4655-95(2012) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
ASTM E45-10 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM E45-10e1 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM UOP303-19 Impurities in Catalysts by ICP-OES
ASTM UOP303-87 Impurities in Catalysts by ICP-AES
ASTM UOP303-05 Impurities in Catalysts by ICP-OES
ASTM C1637-21 Standard Test Method for Determination of Impurities in Plutonium Materials—Acid Digestion and Inductively Coupled Plasma-Mass Spectroscopy (ICP-MS) Analysis
ASTM C1637-13 Standard Test Method for the Determination of Impurities in Plutonium Metal: Acid Digestion and Inductively Coupled Plasma-Mass Spectroscopy (ICP-MS) Analysis
ASTM D5553-95(2006) Standard Test Method for Determination of the Unsaponifiable Nonvolatile Matter in Sulfated Oils
ASTM D5553-95(2001) Standard Test Method for Determination of the Unsaponifiable Nonvolatile Matter in Sulfated Oils
ASTM D5553-95 Standard Test Method for Determination of the Unsaponifiable Nonvolatile Matter in Sulfated Oils
ASTM D2019-97 Standard Test Method for Dirt in Paper and Paperboard
ASTM D2019-97(2002) Standard Test Method for Dirt in Paper and Paperboard
ASTM UOP913-92 Impurities in Styrene by Gas Chromatography
ASTM UOP720-93 Impurities in High Purity p-Xylene by GC
ASTM UOP755-13 Trace Impurities in High Purity Ethyl Benzene by GC
ASTM D2186-05 Standard Test Methods for Deposit-Forming Impurities in Steam
ASTM D2019-97(2007) Standard Test Method for Dirt in Paper and Paperboard
ASTM D4328-03 Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Dihydrate (Gypsum) in Brackish Water, Seawater, and Brines
ASTM D4328-18 Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Dihydrate (Gypsum) in Brackish Water, Seawater, and Brines
ASTM D4328-08 Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Dihydrate (Gypsum) in Brackish Water, Seawater, and Brines
ASTM D4328-08(2013) Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Dihydrate lpar;Gypsumrpar; in Brackish Water, Seawater, and Brines
ASTM C1637-06 Standard Test Method for the Determination of Impurities in Plutonium Metal: Acid Digestion and Inductively Coupled Plasma-Mass Spectroscopy (ICP-MS) Analysis
ASTM E45-05e1 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM E45-05 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM E45-11 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM E45-11a Standard Test Methods for Determining the Inclusion Content of Steel
ASTM E45-05e3 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM E45-13 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM D4193-08(2020)e1 Standard Test Method for Thiocyanate in Water
ASTM C265-99 Standard Test Method for Water-Extractable Sulfate in Hydrated Hydraulic Cement Mortar
ASTM C265-08 Standard Test Method for Water-Extractable Sulfate in Hydrated Hydraulic Cement Mortar
ASTM E45-97(2002) Standard Test Methods for Determining the Inclusion Content of Steel
ASTM D2186-84(1999)e1 Standard Test Methods for Deposit-Forming Impurities in Steam
ASTM D2186-84(2005) Standard Test Methods for Deposit-Forming Impurities in Steam
ASTM UOP931-10 Trace Impurities in Mixed Xylenes by GC
ASTM UOP555-96 Trace Impurities in High-Purity Benzene and Cyclohexane by GC
ASTM D2186-05(2009) Standard test method for impurities formed by deposition in vapors
ASTM D516-07 Standard Test Method for Sulfate Ion in Water
ASTM D516-02 Standard Test Method for Sulfate Ion in Water
ASTM D516-90(1995)e1 Standard Test Method for Sulfate Ion in Water
ASTM D4658-92(1996) Standard Test Method for Sulfide Ion in Water
ASTM D516-22 Standard Test Method for Sulfate Ion in Water
ASTM D4654-87(2015) Standard Test Method for Sulfate Basicity in Leather
ASTM D4658-15 Standard Test Method for Sulfide Ion in Water
ASTM D516-11 Standard Test Method for Sulfate Ion in Water
ASTM D516-16 Standard Test Method for Sulfate Ion in Water
ASTM D1757-03 Standard Test Method for Sulfate Sulfur in Ash from Coal and Coke
ASTM C694-90a(1995) Standard Test Method for Weight Loss (Mass Loss) of Sheet Steel During Immersion in Sulfuric Acid Solution
ASTM C694-90a(2011)e1 Standard Test Method for Weight Loss (Mass Loss) of Sheet Steel During Immersion in Sulfuric Acid Solution
ASTM UOP755-92 Trace Impurities in High-Purity Ethylbenzene by Gas Chromatography
ASTM UOP1026-19 Trace BTEX Impurities in LPG Samples by Gas Chromatography
ASTM D4193-02 Standard Test Method for Thiocyanate in Water
ASTM D4193-95 Standard Test Method for Thiocyanate in Water
ASTM D4193-08 Standard Test Method for Thiocyanate in Water
ASTM UOP742-86 Sulfate in Catalyst by a Gravimetric Method
ASTM D4654-87(2020) Standard Test Method for Sulfate Basicity in Leather

Japanese Industrial Standards Committee (JISC), Impurities in sulfuric acid

JIS G 2402:2002 Aluminium dross for iron and steel making
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 P 8145:1976 Testing method for dirt in paper and paperboard
JIS P 8145:2011 Paper and board -- Estimation of contraries
JIS A 1105:1993 Method of test for organic impurities in fine aggregates
JIS A 1105:2001 Method of test for organic impurities in fine aggregate
JIS A 1105:2007 Method of test for organic impurities in fine aggregate
JIS A 1105:2015 Method of test for organic impurities in fine aggregate
JIS K 1800:1978 Analytical methods for trace of impurities in high purity ethylene

Guangxi Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB45/T 1073-2014 Detection of Impurities in Pine Resin
DB45/T 2143-2020 Determination of polysaccharides in sugarcane leaves by phenol-sulfuric acid method

PT-IPQ, Impurities in sulfuric acid

Universal Oil Products Company (UOP), Impurities in sulfuric acid

UOP 818-1981 THIOSULFATE IN LEAN AMINE SOLUTIONS
UOP 303-2007 IMPURITIES IN CATALYSTS BY ICP-AES
UOP 953-2013 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
UOP 555-2010 Trace Impurities in Benzene by GC
UOP 755-2013 Trace Impurities in High Purity Ethyl Benzene by GC
UOP 931-2010 Trace Impurities in Mixed Xylenes by GC
UOP 202-2014 Disulfide Sulfur in Light Petroleum Distillates and LPG
UOP 720-2008 Impurities in, and Purity of, High Purity p-Xylene by GC

U.S. Military Regulations and Norms, Impurities in sulfuric acid

ARMY JAN-D-664-1948 DINITROMETHYLANILINE IN SULFURIC ACID

International Organization for Standardization (ISO), Impurities in sulfuric acid

ISO 11048:1995 Soil quality - Determination of water-soluble and acid-soluble sulfate
ISO 24196:2022 Lignins — Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin
ISO 910:1977 Sulphuric acid and oleum for industrial use; Determination of total acidity, and calculation of free sulphur trioxide content of oleum; Titrimetric method
ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
ISO/DIS 9795:1980 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
ISO/FDIS 9795:2023 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
ISO 24215:2022 Lignins — Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin
ISO 14388-2:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2: Chromium reducible sulfur (CRS) methodology
ISO 3234:1975 Sodium sulphate for industrial use; Determination of loss in mass at 110 degrees C
ISO 14388-3:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology
ISO 22743:2006 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
ISO 2850:1973 Potassium sulphate for industrial use; Determination of loss of mass at 105 degrees C

YU-JUS, Impurities in sulfuric acid

JUS H.B8.010-1981 Sulphuric acid and oleum for industrial use. Determination of total acidity and calculation of free sulphur trioxide content of oleum. Titrimetric method
JUS H.F8.507-1992 Hydrogen sulfide and mercaptan fulfur in natural gas. Cadmium sulfate iodometric titration method
JUS H.G8.097-1983 Reagnts. Calcium sulphate dihydrate. Determination of substances not precipitated by ammonium oxalate (as sulphate). Gravimetric method
JUS C.T7.222-1984 Anodic oxidation of aluminium and aluminium alloys. Determination of content of free sulfuric acid and aluminium in the sulfuric acid bath
JUS B.B8.039-1982 Crushed aggregate. Determination of organic impurities. Colorimetric method
JUS H.G8.038-1981 Reagents. Sulphuric acid. Determination ofpermanganate reducing substances content. Volumetric met- hod
JUS H.B8.638-1981 Sulphuric acid for industrial use. Determination of pe mangan a te reducing substances content Vol u me trk method

RO-ASRO, Impurities in sulfuric acid

STAS 6346-1989 MILK Impurity degrt'e dctermination
STAS 10540-1976 ANIMAL FATS Determination of insoluble impurities
STAS 4948-1983 LUB?UCATING GREASES Determination of nonsoluble impurities content in hydrochloric acid
STAS SR 13303-6-1996 Chlorous mud-Determination of sulphur content-Barium sulphate gravimetric and sulphur dioxide titrimetric method after combustion
STAS 11394/7-1987 LIME Determination of silicon dioxide, sulphuric anhydride and total sulphur
STAS 8601-1970 SURFACE AND WASTE WATERS Sulphate determination

ES-AENOR, Impurities in sulfuric acid

Yunnan Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB53/T 918-2019 Determination of sulfuric acid content in ferric zinc sulfate solution by acid-base titration

FI-SFS, Impurities in sulfuric acid

Professional Standard - Chemical Industry, Impurities in sulfuric acid

HG/T 2957.4-2004 Determination of sulfate sulfur content in alunite ore barium sulfate gravimetric method
HG/T 2958.3-1988 Celestite ores-Determination of sulphate content-Barium sulphate gravimetric method
HG/T 3614-1999 Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
HG/T 2957.8-2004 Determination of total sulfur content in alunite ore barium sulfate gravimetric method
HG/T 4335.2-2012 Treatment and disposal method for acids spill.Part 2: Sulfuric acid
HG/T 5501～5504-2018 Color laser-printed sheets, N-methyl-4-(p-formylstyryl)picolyl methyl sulfate, methyl benzoylformate, and 2,4-diethylthioxanthone (2018)
HG/T 4335.7-2012 Treatment and disposal method for acids spill.Part 7: Fuming sulfuric acid

AR-IRAM, Impurities in sulfuric acid

TR-TSE, Impurities in sulfuric acid

TS 360-1966 DETERMINATION OF DIRT ?N RAW NATURAL RUBBER
TS 3157-1978 AUSTENITIC STAINLESS STEELS DETERMINATION OF RESISTANCE TO INTERGRANULAR (CORROSION Corrosion Test in a Sulphuric Acid/Copper Sulphate Medium in the Presence of Copper Turnings (Monypenny - Strauss Test)
TS 2407-1976 METHODS FOR DETERMINING THIOSULPHATE AND TETRATHIONATE ?N PROCESSED BLACK - AND - WHITE PHOTOGRAPHIC F?LM, PLATES AND PAPERS
TS 127-1964 STANDARD METHODS OF TEST FOR BENZENE-INSOLUABLE MATTER ?N CREOSOTE

ZA-SANS, Impurities in sulfuric acid

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)
SANS 5292:1987 Sulphates in solutions, detection
SANS 5832:2006 Organic impurities in fine aggregates (limit test)
SANS 5850-1:1998 Sulfates content of fines in aggregates Part 1: Water-soluble sulfates in fines in aggregates
SANS 5834:2006 Soluble deleterious impurities in fine aggregates (limit test)
SANS 5620:1972 Determination of sulphated ash content of water-solubles in leather

Professional Standard - Non-ferrous Metal, Impurities in sulfuric acid

YS/T 227.7-1994 Determination of sulfur content in tellurium (barium sulfate turbidimetry)
YS/T 226.15-1994 Determination of selenium content in selenium (sodium thiosulfate volumetric method)
YS/T 361-2006 Determination of trace impurities in purity platinum by atomic emission spectrometric
YS/T 362-2006 Determination of trace impurities in purity palladium by atomic emission spectrometric
YS/T 363-2006 Determination of trace impurities in purity rhodium by atomic emission spectrometric
YS/T 364-2006 Determination of trace impurities in purity iridium by atomic emission spectrometric
YS/T 361-1994 Emission Spectral Analysis of Impurity Elements in Pure Platinum
YS/T 362-1994 Emission spectrum analysis of impurity elements in pure palladium
YS/T 363-1994 Emission spectrum analysis of impurity elements in pure rhodium
YS/T 364-1994 Emission Spectral Analysis of Impurity Elements in Pure Iridium
YS/T 365-2006 Determination of trace impurities in high purity palladium by atomic emission spectrometric
YS/T 365-1994 Emission Spectrum Analysis of Impurity Elements in High Purity Platinum

Professional Standard - Geology, Impurities in sulfuric acid

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

Association Francaise de Normalisation, Impurities in sulfuric acid

NF T20-291:1982 Sulphuric acid and oleum for industrial use. Determination of total acidity, and calculation of free sulphur trioxide content of oleum. Titrimetric method.
NF ISO 14388-2:2014 Qualité du sol - Méthode de comptage acide-base pour les sols sulfatés acides - Partie 2 : méthode de sulfato réduction au chrome
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 M07-029:1976 Liquid fuels. Qualitative investigation of sulphur in light hydrocarbons. Plumbite method (doctor test).
NF Q50-005:1967 PULPS FOR PAPER. QUANTITY DETERMINATION OF SODIUM THIOSULPHATE IN PULP LIQUORS FOR PAPERMAKING.
NF X31-402*NF ISO 11048:1995 Soil quality. Determination of water-soluble and acid-soluble sulfate.
NF T20-452:1976 Sodium sulphate for industrial use. Determination of acid-insoluble matter.
NF T30-047:1971 DETERMINATION OF WATER-SOLUBLE SALTS (SULPHATES,CHLORIDES,NITRATES) IN PIGMENTS.
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 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 X31-112-2*NF ISO 14388-2:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2 : chromium reducible sulfur (CRS) methodology
NF ISO 11048:1995 Qualité du sol - Dosage du sulfate soluble dans l'eau et dans l'acide
NF U42-179:2012 Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates.
NF L10-309*NF EN 2334:1997 Aerospace series. Chromic-sulphuric acid pickle of aluminium and aluminium alloys.
NF B42-001-2*NF EN 725-2:2008 Advanced technical ceramics - Methods of test for ceramic powders - Part 2 : determination of impurities in barium titanate.
NF U42-178*NF EN 15960:2012 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
NF T20-451:1976 Sodium sulphate for industrial use . Determination of loss in mass at 110 degrees C.
NF X31-112-3*NF ISO 14388-3:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 3 : suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology
NF A08-760*NF EN 14935:2007 Copper and copper alloys - Determination of impurities in pure copper - (ET-AAS) method
NF Q50-004:1966 PULPS FOR PAPER. QUANTITY DETERMINATION OF SODIUM SULPHIDE IN PULP LIQUORS FOR PAPERMAKING.
NF ISO 14388-3:2014 Qualité du sol - Méthode de comptage acide-base pour les sols sulfatés acides - Partie 3 : méthode par oxydation au peroxyde en suspension combinée à l'acidité et aux sulfures (SPOCAS)
NF T73-240*NF ISO 6842:1989 Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Determination of total active matter content.

British Standards Institution (BSI), Impurities in sulfuric acid

BS ISO 24196:2022 Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin
BS ISO 14388-2:2014 Soil quality. Acid-base accounting procedure for acid sulfate soils. Chromium reducible sulfur (CRS) methodology
BS EN 725-2:2007 Advanced technical ceramics - Methods of test for ceramic powders - Determination of impurities in barium titanate
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
21/30398661 DC BS ISO 24196. Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin
BS ISO 24215:2022 Lignins. Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin
23/30446974 DC BS ISO 9795. Lignins. Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
BS ISO 14388-3:2014 Soil quality. Acid-base accounting procedure for acid sulfate soils. Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology
BS EN 12125:2005 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
BS EN 12125:2012 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
BS EN 12125:2006 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
21/30398676 DC BS ISO 24215. Lignins. Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin
BS DD CEN/TS 15960:2009 Fertilizers — Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
BS DD CEN/TS 15960:2010 Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
BS EN 15960:2011 Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
BS EN ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
BS 7755-3.11:1995 Soil quality. Chemical methods. Determination of water-soluble and acid-soluble sulfate
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 EN 1142:1995 Method for determination of sulfate content of fruit and vegetable juices

工业和信息化部, Impurities in sulfuric acid

HG/T 5230-2017 Determination method of selenium in sulfuric acid
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 30030-2018 Safety technical specifications for the production of boric acid (borax-sulfuric acid neutralization method)
HG/T 6110-2022 Determination method of calcium and magnesium ions in waste sulfuric acid
HG/T 6072-2022 Determination of thiocyanate content in coking wastewater
HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid

Professional Standard - Coal, Impurities in sulfuric acid

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 205-2011 Determination of sulphate radical hydronium in coal-mine water

煤炭工业部, Impurities in sulfuric acid

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

IN-BIS, Impurities in sulfuric acid

IT-UNI, Impurities in sulfuric acid

BE-NBN, Impurities in sulfuric acid

NBN T 03-016-1979 Sulphuric acid and oleum for industrial use - Determination of total acidity, and calculation of free sulphure trioxide content of oleum - Titrimetric method
NBN I-915-1968
NBN T 03-172-1980 Sodium sulphate for industrial use - Determination of acid-insoluble matter
NBN T 95-201-1981 Determination of the sulphuric acid + sulphur trioxide and of

PK-PSQCA, Impurities in sulfuric acid

PS 281-1963 ORGANIC IMPURITIES IN SANDS FOR CONCRETE

TH-TISI, Impurities in sulfuric acid

TIS 13-1987 Standard for sulphuric acid for use in lead.acid batteries

HU-MSZT, Impurities in sulfuric acid

MNOSZ 24146-1952

Danish Standards Foundation, Impurities in sulfuric acid

DS 286:1990 Water quality. Sulfate. Nephelometric method
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 725-2:2008 Advanced technical ceramics - Methods of test for ceramic powders - Part 2: Determination of impurities in barium titanate
DS/EN 14935:2006 Copper and copper alloys - Determination of impurities in pure copper - ET AAS method

PL-PKN, Impurities in sulfuric acid

PN BN 7312-08-1967
PN H04805-13-1991 Zinc powder Determination of sulfate content
PN C04061-1965 Pe?roleum produc?s Foreign par?icles in greases determina?ion by microscopical me?hod
PN C04566-20-1989 Water and waste water Tests for sulphur and its compounds Determination of colloidal sulphur with thiomercurimetric method
PN C04094-1971 Petroleum products De?ermino?ion of foreign par?icles by ?he Budaroys 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 C04566 ArkusZ18-1974 Water and waste water Tests for sulphur and its compounds Determination of sulphites
PN A75111-1986 Fruit and vegetable products Determination of mineral impurities
PN Z04056-02-1991 Air purity protection Tests for sulfuric acid and sulfur trioxide content Determination of sulfuric acid and sulfur trioxide in work places by turbidimetric method
PN C45400-1991 Chemical organic products. Test methods. Determination of impurities in butyl acetate by gas chromatography and calculation of butyl acetate content
PN C04566 ArkusZ09-1974 Walter and waste water Tests for sulphur and its compounds Determination of sulphates by gravimetric method

AENOR, Impurities in sulfuric acid

UNE 77048:2002 Water quality. Sulphate determination. Gravimetric method.
UNE 77049:2002 Water quality. Sulphate determination. Turbidimetric method.
UNE 77060:2002 Water quality. Manganese determination. Colorimetric method with ammonic persulfate.
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-ISO 11048:2007 Soil quality -- Determination of water-soluble and acid-soluble sulfate. (ISO 11048:1995)
UNE-EN 14935:2007 Copper and copper alloys - Determination of impurities in pure copper - ET AAS method

ES-UNE, Impurities in sulfuric acid

UNE 77049:2019 Water quality. Sulphate determination. Turbidimetric method.
UNE 77048:2019 Water quality. Sulphate determination. Gravimetric method.
UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.

未注明发布机构, Impurities in sulfuric acid

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

Professional Standard - Agriculture, Impurities in sulfuric acid

农业农村部公告第197号-3-2019 Determination of neomycin sulfate in feed by liquid chromatography-tandem mass spectrometry
185药典四部-2015 2001 Other methods of traditional Chinese medicine 2301 Impurity inspection method
173药典四部-2020 2001 Other methods of traditional Chinese medicine 2301 Impurity inspection method
NY/T 2337-2013 Testing retted jute/retted kenaf fibre lignin with sulfuric acid method
NY/T 1596-2008 Determination of isothiocyanates in rapeseed meal. Thiourea colorimetry method
330兽药质量标准2017年版 Chemicals Volume 1 Veterinary Drug Quality Standard 12 Draws Copper Sulfate Ferrous Sulfate Powder (for Aquaculture)
828兽药典二部-2015 Appendix Table of Contents 2000 Traditional Chinese Medicine Detection Method 2301 Impurity Inspection Method

Taiwan Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

CNS 8043-1981 Method for Determination of Copper in Ores (Sodium Thiosulfate Titration Method)
CNS 8046-1981 Method for Determination of Copper in Iron Ores (Sodium Thiosulfate Titration Method)
CNS 13279-1993 Method of Test for Hazardous Compenents in Sulfate Fertilizers (Determination of Free Sulfuric Acid Content)
CNS 8993-1982 Chemical Reagent(Determination of Colored Material of Sulfuric Acid)
CNS 8599-1982 Method of Test for Sulfite Ion in Industrial Waste Water
CNS 7828-1981 Method for Determination of Active Oxygen in Manganese Ores (Ferrous Sulfate Method)
CNS 6604-1980 Determination of Allyl Isothiocyanate in Mustard Seed
CNS 10122-1983 Method for Determining Sulphate Content in Natural and Artificial Cryolite and Aluminium Fluoride for Industrial Use (Barium Sulphate Gravimetric Method)
CNS 6605-1980 Determination of p-Hydroxybenzyl Isothiocyanate in Mustard Seed

API - American Petroleum Institute, Impurities in sulfuric acid

API 26-60024-1975 AIR QUALITY MONOGRAPHS #75-25 REVIEW OF INHALATION TOXICOLOGY OF SULFURIC ACID AND SULFATES

中华人民共和国环境保护部, Impurities in sulfuric acid

GB 13580.6-1992 Determination of sulfate in the wet precipitation
GB 11899-1989 Water quality-Determination of sulfate-Gravimetric method
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method

Jilin Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB22/T 1842-2013 Determination of sulfite in dried fruit
DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater
DB22/T 2274-2015 Determination of polysaccharides in Flammulina velutipes by phenol-sulfuric acid method

VN-TCVN, Impurities in sulfuric acid

TCVN 6656-2000 Soil quality.Determination of water-soluble and acid-soluble sulfate
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 2696-1978 Lubricanting grease.Method for the determination of mechanical linpuntiep content by hydrocloric acid decomposition
TCVN 6068-2004 Sulphate resisting portland cements.Method of test for potential expansion of mortars exposed to sulphate

Professional Standard - Light Industry, Impurities in sulfuric acid

QB/T 5007-2016 Determination of sediment in white granulated sugar
QB/T 5009-2016 Determination of sulphite in white granulated sugar

国家市场监督管理总局、中国国家标准化管理委员会, Impurities in sulfuric acid

GB/T 37989-2019 Lightweight concrete of sulphoaluminate cement
GB/T 13087-2020 Determination of isothiocyanates in feeds
GB/T 15711-2018 Inspection of non-metallic inclusions of steel—Etching test method of tower samples
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography

Agricultural Standard of the People's Republic of China, Impurities in sulfuric acid

农业部2086号公告-6-2014 Determination of colistin sulfate in feeds.Liquid chromatography-tandem mass spectrometry

国家林业和草原局, Impurities in sulfuric acid

LY/T 3013-2018 Determination of chloride and sulfate in wood activated carbon by ion chromatography

CO-ICONTEC, Impurities in sulfuric acid

ICONTEC 1350-1992

其他未分类, Impurities in sulfuric acid

Indonesia Standards, Impurities in sulfuric acid

SNI 06-3415-1994 Water, Test methods for sulphite content by titrimetric methods
SNI 06-2101-1991 The quality and test methods of sodium sulphate anhydrides
SNI 19-1663-1989 Water and waste water, Test method for sulphate content
SNI 2816-2014 Standard Test Method for Organic Impurities in Aggregates for Concrete

Association Standard - China Gear Manufacturers Asscociation, Impurities in sulfuric acid

CMMA/T 1-2015 Magnesium sulfate for magnesia cement products

Inner Mongolia Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB15/T 1427-2018 Determination of Dimethyl Sulfate in Workplace Air by Gas Chromatography-Mass Spectrometry

NO-SN, Impurities in sulfuric acid

NS 4859-1983 Air quality - Emission measurement - Manual determination of concentration of sulphur trioxide/sulphuric acid and sulphur dioxide in dustladen gases - Isopropanol method

Shandong Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

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

Professional Standard - Electricity, Impurities in sulfuric acid

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

(U.S.) Ford Automotive Standards, Impurities in sulfuric acid

FORD FLTM AK 114-1-2001 QUANTITATIVE ANALYSIS OF SULFATES IN CLEANERS
FORD FLTM AK 114-01-2001 QUANTITATIVE ANALYSIS OF SULFATES IN CLEANERS

Anhui Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB34/T 1008-2009 High-yield and high-quality production technology of mid-season hybrid rice
DB34/T 2507-2015 Determination of Methacryl Sulfonate, Chloride, Nitrate, Sulfate and Thiocyanate in Acrylic Solvent by Ion Chromatography
DB34/T 1702-2012 High-quality and high-yielding technical regulations for super medium indica hybrid rice
DB34/T 2136-2014 Determination of Sulfate in Ammonium Chloride Ion Chromatography

Lithuanian Standards Office , Impurities in sulfuric acid

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 725-2-2008 Advanced technical ceramics - Methods of test for ceramic powders - Part 2: Determination of impurities in barium titanate
LST EN 14935-2006 Copper and copper alloys - Determination of impurities in pure copper - ET AAS method

Professional Standard - Environmental Protection, Impurities in sulfuric acid

HJ/T 342-2007 Water quality. Determination of sulfate. barium chromate spectrophotometry

KR-KS, Impurities in sulfuric acid

KS I ISO 11048-2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate

European Committee for Standardization (CEN), Impurities in sulfuric acid

EN 725-2:2007 Advanced technical ceramics - Methods of test for ceramic powders - Part 2: Determination of impurities in barium titanate
DD ENV 725-2-1994 Advanced Technical Ceramics - Methods of Test for Ceramic Powders Part 2: Determination of Impurities in Barium Titanate
EN 15960:2011 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
PD CEN/TS 15960:2009 Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
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
EN ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter

Hebei Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB13/ 186-1993 Qualitative test method for sulfur and sulfide in potassium chlorate fuse
DB13/T 5797-2023 Determination of calcium sulfate in soil by ion chromatography

Fujian Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB35/T 1146-2011 Determination of Impurity Element Content in Silicon Materials by Glow Discharge Mass Spectrometry
DB35/T 1625-2016 Determination of impurity content in carbon monoxide by gas chromatography
DB35/T 1177-2011 Determination of Hydrocarbon Impurities in Dissolved Acetylene by Gas Chromatography

NL-NEN, Impurities in sulfuric acid

NEN 2037-1982 Air quality — Reference method for the determination of ozone in air — Photometric determination after absorption in potassium iodide thiosulphate solution
NEN 1969-1965 Testing of pulp. Determination of the number of impurities in bleached pulp

Professional Standard - Commodity Inspection, Impurities in sulfuric acid

SN/T 3528-2013 Determination of sulfite and bisulfite in cosmetics for import and export.Ion chromatographic method
SN/T 3796-2014 Determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc powder.Inductively coupled plasma mass spectrometry method (ICP-MS)
SN/T 3927-2014 Determination of sodium thiocyanate in dairy products for export

Professional Standard - Machinery, Impurities in sulfuric acid

JB/T 6979-1993 Large and middle steel forged modules Quality grading (supersonic wave and impurities)

CL-INN, Impurities in sulfuric acid

INDITECNOR 2.30-40ch-1952

VE-FONDONORMA, Impurities in sulfuric acid

NORVEN 76-38-1965

Professional Standard - Electron, Impurities in sulfuric acid

SJ/T 10626-1995 Method for determining impurities in gold wire for semiconductor lead bonding by ICP-AES

Standard Association of Australia （SAA）, Impurities in sulfuric acid

AS 2197:1978 Method for the micrographic assessment of the non-metallic inclusion content in wrought steel

Professional Standard - Ocean, Impurities in sulfuric acid

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

SE-SIS, Impurities in sulfuric acid

SIS SS 02 81 27-1984 Determination of total phosphorous in water - Digestion with peroxodisulphate

Qinghai Provincial Standard of the People's Republic of China, Impurities in sulfuric acid

DB63/T 1847-2020 Determination of Sulfate in Brine by Ion Chromatography

Natural Gas Processor's Association (NGPA), Impurities in sulfuric acid

GPA STD 2265-1968 Determination of Hydrogen Sulfide and Mercaptan Sulfur in Natural Gas (Cadmium Sulfate-Iodometric Titration Method) (Reprinted 1974-1980)

Professional Standard - Aviation, Impurities in sulfuric acid

HB/Z 5107.10-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 10:Continual determination of manganese sulfate and magnesium sulfate content in sodium bichromate and magnesium sulfate oxidation solution by EDTA volumetric method
HB/Z 5107.15-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 15:Continual determination of manganese sulfate and magnesium sulfate content in potassium bichromate and magnesium sulfate oxidation solutin by EDTA volumetric method

GOSTR, Impurities in sulfuric acid

GOST 27566-2020 Superpure substances. Determination of impurities of chemical elements by atomic emission spectrometry methods in liquid-phase substances

AT-ON, Impurities in sulfuric acid

ONORM ENV 725-2-1994 Advanced technical ceramics. Methods of test for ceramic powders. Part 2: Determination of impurities in barium titanate

Professional Standard - Ferrous Metallurgy, Impurities in sulfuric acid

YB/T 1507-1977 Method for Determination of Rare Earth Impurities in Gadolinium Oxide by Emission Spectroscopy
YB/T 1504-1977 Method for Determination of Emission Spectra of Rare and Upper Rare Impurities in Neodymium Oxide
YB/T 1505-1977 Method for Determining Emission Spectra of Rare Earth Impurities in Samarium Oxide
YB/T 1503-1977 Method for Determining Emission Spectra of Diluted and Upper Impurities in Lanthanum Oxide

Professional Standard - Building Materials, Impurities in sulfuric acid

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

American Society of Mechanical Engineers (ASME), Impurities in sulfuric acid

ASME SEC V B SD-516-2003 Standard Test Method for Sulfate Ion in Water ASTM D516-90 (R1995)E1