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Detection of sulfur trioxide

Detection of sulfur trioxide, Total:500 items.

In the international standard classification, Detection of sulfur trioxide involves: Air quality, Construction materials, Analytical chemistry, Protection of and in buildings, Non-ferrous metals, Inorganic chemicals, Non-metalliferous minerals, Optics and optical measurements, Organic chemicals, Metalliferous minerals, Products of the chemical industry, Natural gas, Ferroalloys, Rubber, Surface treatment and coating, Fuels, Power stations in general, Glass, Nuclear energy engineering, General methods of tests and analysis for food products, Mining equipment, Microbiology, Leather technology, Sugar. Sugar products. Starch, Meat, meat products and other animal produce, Spices and condiments. Food additives, FOOD TECHNOLOGY, Water quality, Fruits. Vegetables, Metrology and measurement in general, Soil quality. Pedology, Petroleum products in general, MINING AND MINERALS, Beverages, Vocabularies, Iron and steel products, Paints and varnishes, Raw materials for rubber and plastics, Lubricants, industrial oils and related products, Refractories.

CZ-CSN, Detection of sulfur trioxide

CSN 83 4711 Cast.5-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of H2SO4, SO3, SO2
CSN 83 4711 Cast.6-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of SO3
CSN 83 4711 Cast.3-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of SOx
CSN 83 4711 Cast.4-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of H2SO4, SOx
CSN 83 4711 Cast.7-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of SO2
CSN 83 4711 Cast.1-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. General part
CSN 83 4711 Cast.2-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Air sampling for manual methods
CSN 65 1025 Cast.3-1989 Oleum for industrial use. ethod for the determination of otal sulphur trioxide and free sulphur ripxide content
CSN 70 0648 Cast.1-1976 Chemical analysis of glass. Determinat- ion of sulphur trioxide. Gravimetric method
CSN 65 1047-1978 Chemical analysis of aluminium oxide. etermination of vanadium oxide
CSN 65 1045-1978 Chomioal analysis of aluminium oxide. etermination of silicium oxido
CSN 65 1049-1978 Chemical analysis of aluminium oxide. etermination of sodium oxide and otassium oxide
CSN 65 1046-1978 Chemical analysis of aluminium oxide. etermination of titanium oxide
CSN 83 0210-1963 Determination of Sulphur Oxydes in Flue Gases
CSN 65 1048-1978 Chemical anály sis of aluminium oxide. etermination of phosphoric oxide
CSN 65 1025 Cast.4-1989 Sulphuric acid for industrial use. odometric method for the etermination of sulphur dioxide
CSN 56 0160-11-1994 Methods for testing sugar products. Determination of sulphur dioxid.
CSN 62 1527-1986 Vulcanized rubber. Methods for determi- ning ozone resistance of vulcanized rub- ber under a static deformation
CSN 62 1529-1978 Physical tests of vulcanized rubbers. Determination of ozone resistance of vulcanized rubber under static conditiong
CSN 70 0627 Cast.1-1976 Glass testing. Chemical analysis of glass. Determination of iron(II)-oxide. Volumetric method
CSN 72 2041 Cast.14-1976 Chemical analysis of steel furnace slags. Determination of chromium sesquioxide
CSN 70 0660 Cast.1-1976 Glass testing. Chemical analysis of glass. Determination of chromium sesquioxide. Photometric method
CSN 65 2106-1986 Potassium hydroxide for industrial use. Determination of heavy metals content. Hydrogen sulphide method
CSN 03 8130-1984 Sulphur dioxide corroslon test with condensation of water vapour
CSN 44 1772-1988 Lead concentrates. Determination of aluminium oxide content
CSN 70 0626 Cast.1-1976 Glass testing. Chemical analysis of glass. Determination of iron(III)-oxide. Photometric method with 2,2-bipyridine
CSN 65 2105-1986 Potassium hydroxide for industrial use. Determination of sulphate content. Nephelometric method

BE-NBN, Detection of sulfur trioxide

NBN T 95-202-1981 Determination of the sulphur trioxide and of the sulphur dioxide con-tent of combustion gases
NBN T 95-201-1981 Determination of the sulphuric acid + sulphur trioxide and of
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 T 03-025-1979 Sulphuric acid and oleum for industrial use - Determination of sulphur dioxide content - Iodometric method
NBN T 03-189-1980 Potassium hydroxide for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 63-163-1988 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
NBN T 03-124-1980 Sodium hydroxide for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN V 21-014-1978 Peroxydase-test on butter serum
NBN T 03-517-1983 Anhydrous hydrogen fluoride for industrial use - Determination of sulphur dioxide content - Iodometric method
NBN T 03-132-1980 Sodium hydroxide for industrial use - Determination of sulphur compounds Method by reduction and titrimetry
NBN T 94-202-1977 Determination of sulphur dioxide content in ambient air - West and Gaeke method

RO-ASRO, Detection of sulfur trioxide

STAS SR 9934-9-1999 Pyrite cinder. Sulphur trioxide, total sulphur and sulphur of sulphides determination
STAS 4240/5-1985 TRASS Determination of calcium oxide, magne- sium oxide and sulphur trioxide
STAS 9934/4-1982 PYRITK CINDER Iron trioxide, aluminium trioxide aud ferrous oxide determination
STAS 11624/6-1983 PHOSPHATING SOLUTIONS Determination of calcium oxide, phosphorus oxide and water soluble sulphur trioxide
STAS SR 226-3-1995 Portland clinker Sulphur trioxide and manganese oxide determination
STAS SR 9934-4-1998 Pyrite cinder. Determination of total iron, iron trioxide, ferrous oxide content
STAS 12801/3-1990 Raw mixture for cement clinker manufacturing. Sulphur trioxide and carbon dioxide determination
STAS 4474/5-1987 PLASTEK ANO GYPSUM Determination of sulphur trioxide and carbon dioxide
STAS 11359/12-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of iron trioxide content
STAS 11359/13-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of aluminium oxide content
STAS 11394/6-1987 LIME Determination of 'ron trloxide and aluminium trioxide
STAS 6103/5-1985 CEMENT WITH TRASS Determination of sulphur trioxide and trass content determination
STAS 6103/3-1985 CEMENT WITH TRASS Determination of iron trioxide and alumlnium trioxide
STAS 8125/13-1968
STAS E 12744-1989 QUARTZITES FOR FOUNDRY Content determination of iron trioxide, aluminium trioxide, magnesium oxide, titanium dioxide, calcium oxide, sodium oxide, potassium oxide and silicon dioxide
STAS SR 12271-10-1994 Uranium dioxyde. Sulphur determination
STAS 9219/4-1973 CALCIUM FLUORIDE (FLUORTTE) Determination of iron trioxide and aluminium oxide contents
STAS 7947 Pt.4-1967
STAS 4242/6-1987 HLAST FURNACE SLAG Dctennination of sulphur trioxide, totul sulphur and sulphur of sulphides
STAS 5771/10-1989 CHALCO-SODIC AND GHALCO- ALUMINO-MAGNESIAN GLASS Sulphur trioxide determination
STAS SR 9934-6-1999 Pyrite cindre. Lead oxide determination
SR 5063/9-1993 Silicon carbide. Determination of iron trioxide content
STAS 10186/4-1975 FRITS AND GLOSSES DARKENED WITH TIN COMPOUNDS FOR CERAMICS Determination of iron trioxide, aluminium trioxide and zinc oxide
STAS 12801/4-1990 Raw mixture for cement clinker manufacturing. Iron trioxide and aluminium trioxide determination
STAS 5424/3-1980 FORSTERITIC REFRACTORY PRODUCTS Determination of iron trioxide and alumtaium trioxide content
STAS 10500/2-1976 MINE AIR etermination of sulphur dioxide
STAS 9934/11-1993 Pyrite cinder. Determination of barium oxide
STAS 9934/3-1987 - PYRITE CINDER Silicon dioxide delermination
STAS 10194-1989 AIR PURITY Sulphur dioxide content determination
STAS 11394/7-1987 LIME Determination of silicon dioxide, sulphuric anhydride and total sulphur
STAS 11580/4-1983 Frits and glazes for ceramic. OPAQUE FHITS AND GLAZES WITH ZIRCONIUM COMPOUNDS Determination of iron trioxWle. aluminium trioxide and zinc oxide
STAS 8125/8-1983 BARIUM HYDROXIDE Determination of calcium sulphate and calcium carbonate
STAS 9281/6-1974 SILICON CARBIDE REFRACTORIES Determination of aluminium Irioxyde content
STAS 9163/5-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of iron trioxide
STAS 9163/6-1989 SILICO-ALUMINOUS MINING PRODUCTS Determination or aluminium oxide
STAS 1027/3-1977 Magnesitical refractory products DETERMINATION OF IRON AND ALUMINIUM TRIOXIDE
STAS 9272/4-1981 ZIRCONIC REFRACTORY PRODUCTS Aluminium trioxide content determination
STAS 9272/5-1981 Z1RC0NIC REFRACTORY PRODUCTS Iron trioxide content determi ration
STAS R 9449-1974 VULCANIZED RUBBER Determination of ozone cracking resistance under static conditions
STAS 11359/14-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of calcium and magnesium oxide
STAS 2213/10-1987 SWEET PHODUCTS Determination of total anii free sul- phur dioxide
SR ISO 320:1995 Manganese ores - Determination of sulphur content - Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combusteon
STAS SR 13303-6-1996 Chlorous mud-Determination of sulphur content-Barium sulphate gravimetric and sulphur dioxide titrimetric method after combustion
STAS 11359/15-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of silicon dioxide content
STAS SR 13155-5-1996 Ores and rare earths concentrates Determination of aluminium oxide content
STAS 8125/7-1985 BARYTA HYDRATE Determination of barium carbonate, barium sulphate and total barium content

VDI - Verein Deutscher Ingenieure, Detection of sulfur trioxide

VDI 2298-1970 Auswurfbegrenzung; Schwefeldioxid und Schwefeltrioxid aus Schwefelsaeureanlagen

Professional Standard - Coal, Detection of sulfur trioxide

MT 271-1994 Detector tube for sulfur dioxide
MT/T 271-1994
MT 280-1994 Harmful gas existing in mine air Detection method of sulfur dioxide（detector tube method）
MT/T 280-1994

ZA-SANS, Detection of sulfur trioxide

SANS 6308:2006 Lime tests - Sulfur trioxide content

HU-MSZT, Detection of sulfur trioxide

国家质量监督检验检疫总局, Detection of sulfur trioxide

SN/T 4856-2017 Inspection Regulations for Import and Export of Hazardous Chemicals Sulfur Trioxide
SN/T 4766-2017 Determination of sulfur trioxide in cement by ion chromatography
SN/T 4675.22-2016 Colorimetric method for determination of total sulfur dioxide in export wines
SN/T 4906-2017 Determination of alkylphenol disulfide in rubber by liquid chromatography-ultraviolet detection method

PL-PKN, Detection of sulfur trioxide

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 Z04039-1968 Datormination o? tulphur dioxide in ai
PN Z04092-05-1990 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen oxide, dioxide and total nitrogen oxides in waste gases (emission)
PN C87006-13-1992 Calcium-magnesium fertilizers Determination of aluminium oxide
PN C84002-11-1988 Sodium hydroxide technical Determination of sodium sulphate content
PN C84039-11-1988 Potassium hydroxide technical Determination of sulphates content
PN C05015-1985 Rubber vulcanised Determination of resistance to ozone craking Static strein test
PN C04245-1965 Quaii?a?ive and guanti?a?ive test methods for izopren polimers of rubber
PN C04404-24-1986 Pigments for paints General methods of test Determination of resistance to sulphur dioxide

National Metrological Verification Regulations of the People's Republic of China, Detection of sulfur trioxide

JJG 551-2003 Sulfur Dioxide Gas Detectors
JJG 551-2021 Sulfur Dioxide Gas Detectors

German Institute for Standardization, Detection of sulfur trioxide

DIN 51085:2022-09 Testing of oxidic raw materials and oxidic materials - Determination of total sulphur content
DIN EN ISO 2085:2018-12 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test (ISO 2085:2018); German version EN ISO 2085:2018
DIN 53771:1984 Testing of colouring materials in plastics; determination of the resistance of colouring materials to sulphur dioxide
DIN EN ISO 16960:2015-02 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method (ISO 16960:2014); German version EN ISO 16960:2014
DIN 51400-7:1992 Testing of mineral oils and fuels; determination of sulfur content (total sulfur); microcoulometric determination, oxidation method
DIN EN ISO 2085:2018 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test (ISO 2085:2018)
DIN 52340-5:1993 Testing of glass; chemical analysis of colourless soda-lime-glass; determination of Al<(Index)2>O<(Index)3>
DIN 53529-4:1991 Testing of rubber; curemetry; determination of vulcanization characteristics with the oscillating disc curemeter
DIN 51855-8:1997-06 Testing of gaseous fuels and other gases - Determination of sulfur compounds content - Part 8: Gaschromatographic determination of dihydrogen sulfide, carbonyl sulfide and other sulfur compounds using specific detectors
DIN 51855-6:2000 Testing of gaseous fuels and other technical gases - Determination of sulfur compounds content - Part 6: Content of hydrogen sulfide, mercaptan sulfur and carbonylsulfide sulfur; potentiometric method
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 16591:2011-04 Petroleum products - Determination of sulfur content - Oxidative microcoulometry method (ISO 16591:2010); German version EN ISO 16591:2010
DIN 51855-6:2000-09 Testing of gaseous fuels and other technical gases - Determination of sulfur compounds content - Part 6: Content of hydrogen sulfide, mercaptan sulfur and carbonylsulfide sulfur; potentiometric method
DIN 53309:1968 Testing of leather; determination of the chromous oxide content
DIN 51444:2020-10 Testing of petroleum products - Determination of nitrogen - Oxidative combustion method with chemiluminescence detector
DIN 51808:1978 Testing of lubricants; determination of oxidation stability of greases, oxygen method

IN-BIS, Detection of sulfur trioxide

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Detection of sulfur trioxide

GB/T 16026-1995 Workplace air--Determination of sulfuric acid and sulfur trioxide--Barium chloride turbidimetric method
GB/T 6609.7-1986 Methods for chemical analysis of aluminium oxide--The trioctylphosphine oxide-thiocyanate photometric method for the determination of titanium dioxide content
GB/T 1880-1995 Phosphate rock and concentrate--Determination of sulfur trioxide content--Gravimetric 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 3254.1-1998 Antimony trioxide--Determination of antimony trioxide content
GB/T 1828-1979 Determination of tungsten trioxide content in tin concentrates--Thiocyanate photometric method
GB/T 3253.4-2009 Methods for chemical analysis of antimony and antimony trioxide.Determination of sulfur content in antimony.Burning and Sodium hydroxide titration method
GB/T 13250-1991 Vulcanized rubber--Determination of total sulfur content--Sodium peroxide fusion method
GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates Determination of tungsten trioxide content-The thiocyanate spectrophotometric method
GB/T 3253.8-2009 Methods for chemical analysis of antimony and antimony trioxide.Determination of antimony trioxide content.Iodine titration method
GB/T 11060.6-2011 Natural gas.Determination of sulfur compounds.Part 6: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate--Determination of unsulfated matter content
GB/T 11198.12-1989 Sulphyric acid for industrial use--Determination of sulpur dioxide content--Iodometric method
GB/T 4497-1984 Vulcanized rubber--Determination of total sulphur content--Oxygen combustion flask method
GB/T 11213.5-2006 Sodium hydroxide for chemical fiber use.Determination of sulphate content
GB/T 20929-2007 The methods of testing acidithiobacillus ferrooxidans and its activity by microarray technology
GB/T 16034-1995 Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method
GB/T 9489.3-1988 Determinations of Fe2O3,CaO,MgO,Na2O and K2O in alundum powder by atomic absorption spectrophotometry
GB/T 8752-1988 Anodizing of aluminium and aluminium alloys--Check of continuity of thin anodic oxide coatings--Copper sulphate test
GB/T 1510-1979 Method for determination of aluminium trioxide content in manganese ores
GB/T 13374-1992 Spectrographic analysis of uranium oxide (U3O8) by gallium oxide-carrier technique
GB/T 3254.3-1998 Antimony trioxide--Determination of lead content
GB/T 3254.2-1998 Antimony trioxide--Determination of arsenic content
GB/T 3254.6-1998 Antimony trioxide--Determination of selenium content
GB/T 3254.5-1998 Antimony trioxide--Determination of iron content
GB/T 3254.4-1998 Antimony trioxide--Determination of copper content
GB/T 11060.4-2010(英文版) Natural gas—Determination of sulfur compound—Part 4: Determination of total sulfur content by oxidative microcoulometry method
GB/T 11213.5-1989 Sodium hydroxide for chemical fiber use--Determination of sulphate mass fraction--Barium sulphate gravimetric method
GB/T 11061-1997 Natural gas--Determination of sulfur--Oxidative microcoulometry method
GB/T 16480.4-1996 Method for chemical analysis of yttrium and yttium oxide.Determination of sulphur content
GB/T 11060.4-2010 Natural gas-Determination of sulfur compound-Part 4:Determination of total sulfur content by oxidative microcoulometry method
GB/T 9489.2-1988 Determination of CaO,MgO,SiO2,Fe2O3,TiO2 in alundum powder by ICP-AES
GB/T 22427.13-2008 Starche and derived products.Determination of sulfur dioxide content
GB/T 14506.5-1993 Sillicate rocks. Determination of iron oxide
GB/T 21932-2008 Nickel and ferronickel.Determination of sulphur content.Barium sulfate gravimetric method after alumina chromatographic separation
GB/T 11141-1989 Light olefins for industrial use--Determination of traces of sulfur--Oxidative microcoulometric method
GB/T 18882.2-2008 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore.Determination of aluminum oxide content
GB/T 11200.2-1989 Membrane process sodium hydroxide--Determination of aluminium oxide content--Spectrometric method
GB/T 11213.6-1989 Sodium hydroxide for chemical fiber use--Determination of sulphate mass fraction--Turbidimetric method
GB/T 15057.4-1994 Limestone for chemical industry- Determination of iron and aluminium oxides content- Gravimetric method
GB/T 5070.10-2002 Chemical analysis of magnesia chromite refractories--Part 10: Determination of chromium oxide--Ammonium ferrous sulfate volumetric method
GB/T 13530.1-1992 Sodium ethoxylated alkyl sulfate--Determination of total active matter content
GB/T 11060.11-2014 Natural gas.Determination of sulfur compounds.Part 11:Determination of hydrogen sulfide content by length-of-stain detector tubes method

Taiwan Provincial Standard of the People's Republic of China, Detection of sulfur trioxide

CNS 3656-1983 Method of Test for Optimum SO₃ in Portland Cement

未注明发布机构, Detection of sulfur trioxide

BS 3903:1977(1999) Methods of test for Sulphuric acid, oleum and liquid sulphur trioxide
GJB 8793.5-2015 Testing method for niobium-coated uranium dioxide microspheres used in submarine nuclear power plants. Part 5: Determination of tungsten. Zinc dithiophene salt-chloroform extraction spectrophotometry.
BS EN ISO 3231:1998(1999)*BS 3900-F8:1993 Paints and varnishes — Determination of resistance to humid atmospheres containing sulfur dioxide
BS EN 1185:1995(2000) Starches and derived products — Determination of sulfur dioxide content — Acidimetric method
GJB 8793.2-2015 Testing method for niobium-coated uranium dioxide microspheres used in submarine nuclear power plants Part 2: Determination of uranium Ferrous sulfate reduction-potassium dichromate oxidation potentiometric titration method

API - American Petroleum Institute, Detection of sulfur trioxide

API 4106-1972 A STUDY OF SULFUR DIOXIDE IN PHOTOCHEMICAL SMOG. III

NO-SN, Detection of sulfur trioxide

NS 4859-1983 Air quality - Emission measurement - Manual determination of concentration of sulphur trioxide/sulphuric acid and sulphur dioxide in dustladen gases - Isopropanol method
NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate

Professional Standard - Non-ferrous Metal, Detection of sulfur trioxide

YS/T 324-2009 Test method for physical properties of antimony trioxide
YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate. Determination of tungsten trioxide content. Thiocyanate spectrophotometric method
YS/T 1014.1-2014 Methods for chemical analysis of bismuth trioxide.Part 1:Determination of bismuth trioxide content.Na<下标2>EDTA titrimetric method
YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide.Part 1:Determination of selenium dioxide content.Sodium thiosulfate titration
YS/T 239.1-2010 Methods for chemical analysis of antimony trisulfide- Part 1:Determination of arsenic content-Cerium sulfate titration method
YS/T 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate.Part 4:Determination of tungsten trioxide content.Thiocyanate spectrophotometric method
YS/T 239.2-2010 Methods for chemical analysis of antimony trisulfide- Part 2:Determination of combined sulfur content-Combustion-neutralization titration method
YS/T 445.4-2001 Methods for chemical analysis of silver concentrates--Determination of oxide aluminum content
YS/T 928.6-2013 Methods for chemical analysis of nickel cobalt manganese composite hydroxide.Part 6:Determination of sulfate ion contents.Ion chromatography
YS/T 1058-2015 Nickel, cobalt, manganese three-element composite oxide chemical analysis method Determination of sulfur content High-frequency induction furnace combustion infrared absorption method
YS/T 239.3-2010 Methods for chemical analysis of antimony trisulfide- Part 3:Determination of free sulfur content-Burning and sodium hydroxide titration method

Professional Standard - Building Materials, Detection of sulfur trioxide

JC/T 668-2009 Method for determining residue water-extractable sulfate in cement mortar

RU-GOST R, Detection of sulfur trioxide

GOST 26318.9-1984 Non-metallic ore materials. Method for determination of sulphir mass fraction
GOST 18184.3-1979 Niobium pentoxide. Method for the determination of sulphur content
GOST R 8.916-2016 State system for ensuring the uniformity of measurements. Permeation tubes for Sulfur Dioxide, Hydrogen Sulfide, Nitrogen Dioxide, Chlorine, Hydrogen Chloride, Ammonia. Verification method
GOST ISO 8819-2013 Liquefied petroleum gases. Detection of hydrogen sulfide. Lead acetate method
GOST 25555.5-2014 Fruit and vegetable products. Methods for determination of sulphur dioxide content
GOST R 8.920-2016 State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Nitrogen oxide, Nitrogen dioxide, Hydrogen sulfide, Sulfur dioxide, Ammonia. Procedure of determining the metrological characteristics
GOST R 57038-2016 Light petroleum liquids. Determination of sulfur compounds by method of gas chromatography with sulfur selective detection
GOST R 52733-2007 Ambient air. Determination of sulfur dioxide. Ultraviolet fluorescence method

American Society for Testing and Materials (ASTM), Detection of sulfur trioxide

ASTM G91-97(2004) Standard Practice for Monitoring Atmospheric SO2 Using the Sulfation Plate Technique
ASTM G91-97(2010) Standard Practice for Monitoring Atmospheric SO2 Using the Sulfation Plate Technique
ASTM D5350-95 Standard Test Method for Determination of Organically Combined Sulfuric Anhydride by Titration, Test Method A
ASTM D5350-95(2001) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride by Titration, Test Method A
ASTM D5350-95(2006) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride by Titration, Test Method A
ASTM D5352-95(2006) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride Ash-Gravimetric, Test Method C
ASTM D5352-95 Standard Test Method for Determination of Organically Combined Sulfuric Anhydride Ash-Gravimetric, Test Method C
ASTM D5352-95(2001) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride Ash-Gravimetric, Test Method C
ASTM D6019-20 Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
ASTM UOP987-11 Low Trace Sulfur in Liquid Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM D5351-93(2003) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride by Extraction Titration, Test Method B
ASTM UOP989-14 Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM UOP987-15 Low Trace Sulfur in Liquid Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM D5351-93(2009) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride by Extraction Titration, Test Method B
ASTM UOP988-11 Low Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM D6019-10 Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
ASTM D6019-15 Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
ASTM UOP791-16 Sulfur Components In LPG Fractions by GC-SCD
ASTM C1318-95 Standard Test Method for Determination of Total Neutralizing Capability and Dissolved Calcium and Magnesium Oxide in Lime for Flue Gas Desulfurization (FGD)

Association Francaise de Normalisation, Detection of sulfur trioxide

NF T20-293:1970 Sulfuric acid and oleums for industrial use. Determination of sulphur dioxyde content.
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 T73-242:1995 Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Determination of content of unsulfated matter.
NF X20-514*NF EN ISO 16960:2014 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method
NF EN ISO 16960:2014 Gaz naturel - Détermination des composés soufrés - Détermination de la teneur totale en soufre par microcoulométrie oxydante
NF V59-004:1982 Gélatine alimentaire - Détermination de la teneur en dioxyde de soufre
NF A91-479*NF EN ISO 2085:2018 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test
NF EN ISO 16591:2012 Produits pétroliers - Dosage du soufre - Méthode par microcoulométrie oxydante
NF EN ISO 2085:2018 Anodisation de l'aluminium et de ses alliages - Contrôle de la continuité des couches anodiques minces - Essai au sulfate de cuivre
NF A91-479:2010 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test.
NF M41-011*NF EN ISO 8819:1995 Liquefied petroleum gases. Detectionof hydrogen sulfide. Lead acetate method.
NF T20-382:1977 Potassium hydroxide for industrial use. Determination of sulphate content. Baryum sulphate gravimetric method.
NF T20-429:1976 Sodium hydroxyde for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.
NF T45-032*NF ISO 14932:2012 Rubber compounding ingredients - Organic vulcanizing agents - Determination of organic peroxide content
NF ISO 14932:2012 Ingrédients de mélange du caoutchouc - Agents vulcanisants organiques - Détermination de la teneur en peroxyde organique
NF T30-055*NF EN ISO 3231:1998 Paints and varnishes. Determination of resistance to humid atmospheres containing sulfur dioxide.

Professional Standard - Commodity Inspection, Detection of sulfur trioxide

SN/T 0546-2015 Determination of calcium oxide,magnesium oxide and sulfur content in kieserite for export.Volumetric method
SN/T 0481.10-2011 Examination methods for bauxite for export - Part 10: Determination of silicon dioxide, ferric oxide, aluminum oxide, calcium oxide, magnesium oxide, potassium oxide, phosphorus pentoxide and titanium dioxide by X-ray fluorescence spectrometry
SN/T 2949-2011 Determination of silicon dioxide, ferric oxide, aluminum oxide, calcium oxide and magnesium oxide in talc for export X-ray fluorescence spectrometry
SN/T 0837.4-2006 Determination of the amount of chlorine content in arsenic trioxide - Photometric method of distillation-mercuric thiocyanate
SN/T 0837.1-2011 Method for chemical analysis of arsenic trioxide for import and export.Part 1: Determination of arsenic trioxide content
SN/T 1031.3-2001 Method for the chemical analysis of crude antimony trioxide for export.Determination of antimony trioxide content
SN/T 0481.7-2007 Inspection of bauxite for import and export.Determination of Fe0,TiO,Si0,Ca0,MgO content.Inductively coupled plasma atomic emission spectrometry
SN/T 1097-2002 Determination of phosphorus pentoxide,calcium oxide,ferric oxide,aluminum oxide.magnesium oxide,silicon dioxide and potassium oxide content for export phosphate rock by X-ray fluorescence spectrometry
SN/T 0837.1-1999 Method for the determination of purity of arsenic trioide for export
SN/T 0837.3-1999 Method for the determination of iron in arsenic trioxide for export
SN/T 0857-2000 Method for the determination of sulfur dioxide in beer for import and export.Spectrophotometry
SN/T 0837.2-1999 Method for the determination of moisture in arsenic trioxide for export
SN/T 0481.3-1995 Method for inspection of bauxite for export.Determination of ferric oxide content--Sulfosalicylicacid spectrophotometric method1995-09-06
SN/T 4250-2015 Determination of sulfer dioxide in bamboo and wood products.Ion chromatography method
SN/T 3359-2012 Determination of diarsenic pentaoxide,diarsenic trioxide,lead hydrogen arsenate and triethyl arsenate in polymer and glass
SN/T 4115-2015 Determination of sulfur compounds in natural gas.Gas chromatography and sulfur chemiluminescence deterctor
SN/T 1043-2002 Determination of aluminium oxide in silicon carbide for import and export.Spectrophotometric method
SN/T 0951-2000 Method for the determination of tungsten trioxide content in ammonium paratungstate for import export
SN/T 0951-2010 Determination of tungsten trioxide content in ammonium paratungstate for import and export

YU-JUS, Detection of sulfur trioxide

JUS G.S2.138-1985 Rubber, vulcanized. Resistance to ozone cracking. Static strain test
JUS C.T7.237-1984 Anodic oxidation of aluminium and aluminium alloys. Chack of continuity of thin anodic oxide coatings — Copper sulphate test
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.B8.640-1981 Sulphuric acid and oleum for industrial use. Determination of sulphur dioxide content lodometric method
JUS G.S0.049-1990 Rubber, vulcanized. Time-interval between vulcanization and testing. Specification
JUS H.P8.033-1994 Potassium metabisulphite,as pesticide - Determination of sulphur dioxide - Volumetric method
JUS H.Z1.165-1985 Testing ofindustrial vvaters.Determination ofchemical oxygen demand
JUS H.G8.513-1991 Reagents. Potassium hydroxide. Determination of sulphates content. Turbidimetric 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 G.A1.099-1985 Rubber, vulcanized. Determination of dimensions of test pieces and products for test purposes

National Metrological Technical Specifications of the People's Republic of China, Detection of sulfur trioxide

JJF 1364-2012 Program of Pattern Evaluation of Sulfur Dioxide Gas Detectors

Professional Standard - Electricity, Detection of sulfur trioxide

DL/T 2279-2021 Powder method for detection of sulfur dioxide oxidation rate of flue gas denitrification catalysts in thermal power plants
DL/T 1551-2016 Determination method of sulfur dioxide, hydrogen sulfide, sulfuryl fluoride and thionyl fluoride in sulfur hexafluoride gas - GC method
DL/T 2280-2021 Determination of Sulfur Trioxide Content in Flue Gas from Coal-fired Power Plants Isopropanol Solution Absorption Ion Chromatography

Sichuan Provincial Standard of the People's Republic of China, Detection of sulfur trioxide

DB51/T 2004-2015 Ion Chromatography for Detection of Sulfate in High Purity Sodium Hydroxide
DB51/T 2037-2015 Determination of Vanadium Content in Vanadium Aluminum Alloy Ammonium Persulfate Oxidation-Ammonium Ferrous Sulfate Titration Method

Korean Agency for Technology and Standards (KATS), Detection of sulfur trioxide

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 I ISO 16960-2017(2021) Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry 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 16960:2017 Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry method
KS I ISO 11905-1-2008(2018) Water quality－Determination of nitrogen－Part 1：Method using oxidative digestion with peroxodisulfate
KS M 0180-2009 Standard test method for halogen(F, Cl, Br) and sulfur content by oxidative pyrohydrolytic combustion followed by ion chromatography detection (Combustion ion chromatography－CIC)
KS M ISO 3423:2010 Sulphuric acid and oleums for industrial use-Determination of sulphur dioxide content-Iodometric method
KS M ISO 3423:2015 Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS M ISO 3423-2015(2020) Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS M ISO 8799:2008 Surface active agents-Sulfated ethoxylated alcohols and alkylphenols-Determination of content of unsulfated matter
KS M ISO 8799:2014 Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
KS M ISO 8799-2014(2019) Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
KS M ISO 16591:2012 Petroleum products-Determination of sulfur content- Oxidative microcoulometry method
KS M ISO 16591-2012(2022) Petroleum products－Determination of sulfur content－ Oxidative microcoulometry method
KS M ISO 16591-2012(2017) Petroleum products－Determination of sulfur content－ Oxidative microcoulometry method
KS E ISO 320-2012(2022) Manganese ores－Determination of sulphur content－Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
KS E ISO 320-2012(2017) Manganese ores－Determination of sulphur content－Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
KS M ISO 8819-2003(2018)
KS I ISO 7934:2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
KS E ISO 320:2012 Manganese ores-Determination of sulphur content-Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
KS E ISO 548:2003 Manganese ores-Determination of barium oxide content-Barium sulphate gravimetric method
KS I ISO 10498:2005 Ambient air－Determination of sulfur dioxide－Ultraviolet fluorescence method
KS I ISO 10498-2005(2020) Ambient air－Determination of sulfur dioxide－Ultraviolet fluorescence method
KS I ISO 6326-4:2006 Natural gas－Determination of sulfur compounds－Part 4：Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odo
KS M 5977-2009 Test method of resistance to humid atmospheres containing sulphur dioxide-paints and varnishes
KS I ISO 7934-2006(2016) Stationary source emissions－Determination of the mass concentration of sulfur dioxide(Hydrogen peroxide/barium perchlorate/thorin method)

ES-UNE, Detection of sulfur trioxide

UNE-EN ISO 2085:2019 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test (ISO 2085:2018)
UNE-CEN/TR 17345:2019 Waste - State-of-the-art document - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detection (Endorsed by Asociación Española de Normalización in March of 2019.)
UNE-EN ISO 16591:2011 ERRATUM:2011 Petroleum products - Determination of sulfur content - Oxidative microcoulometry method (ISO 16591:2010)

ES-AENOR, Detection of sulfur trioxide

Professional Standard - Agriculture, Detection of sulfur trioxide

310药典四部-2020 4000 Testing method for pharmaceutical packaging materials 4009 Determination method for boron trioxide
832兽药典二部-2015 Appendix Contents 2000 Traditional Chinese Medicine Testing Method 2331 Sulfur Dioxide Residual Determination Method
水产品质量安全检验手册 7.6.2.3-2005 Chapter 7 Inspection of Additives in Aquatic Products Section 6 Determination of Bleach in Aquatic Products 2. Determination of Sulfur Dioxide (3) Ion Chromatography
空气和废气监测分析方法 3.1.1-2003 Part Three Air Quality Monitoring Chapter One Gaseous Inorganic Pollutant—Sulfur Dioxide
NY/T 1435-2007 Determination of Toul Sulphur Dioxide Content -Fruits,Vegetable and Derived Producs

Association of German Mechanical Engineers, Detection of sulfur trioxide

VDI 2462 Blatt 2-2011 Measurement of gaseous emissions - Determination of sulphur trioxide in water vapour containing exhaust gas - Condensation method
VDI 2462 Blatt 3-1974 Gaseous emission measurement; determination of sulphur dioxide; gravimetric hydrogen peroxide method
VDI 2462 Blatt 1-1974 Gaseous emission measurement; determination of sulphur dioxide concentration; iodometric thiosulfate method

Professional Standard - Ferrous Metallurgy, Detection of sulfur trioxide

YB/T 4218-2010 Determination of Vanadium Pentoxide Content Ammonium Persulfate Oxidation--Ammonium Ferrous Sulfate Titration Method
YB/T 5040-2012 Molybdenum oxide.Determination of sulfur content.Gravimetric method of barium sulfate
YB/T 5332-2009 Determination of vanadium pentoxide sulfur content barium sulfate gravimetric method
YB/T 5328-2009 Determination of vanadium pentoxide content of vanadium pentoxide Potassium permanganate oxidation-ferrous ammonium sulfate titration method
YB/T 4311-2012 Molybdenum oxide.Determination of sulfur content.The infrared absorption method
YB/T 5041-2012 Molybdenum oxide.Determination of sulfur content.Combustion-potassium iodate volumetric method
YB/T 5333-2009 Determination of sulfur content in vanadium pentoxide by infrared absorption method
YB/T 190.13-2014 Continuous casting mold powder.The determination of silicon dioxide, aluminium oxide,calcium oxide,magnesium oxide and total iron content.The wavelength dispersive X-ray fluorescence spectrometric method

Group Standards of the People's Republic of China, Detection of sulfur trioxide

T/CSTM 00379-2020 Determination of total iron, calcium oxide , magnesia , silica, vanadium pentoxide, titanium dioxide , aluminium oxide , phosphorus and sulfur content in slag containing vanadium and titanium by the Wavelength-dispersive X-ray fluorescence spectrometry
T/CSTM 00380-2020 Determination of total iron, calcium oxide，magnesia , silicon dioxide, vanadium pentoxide, titanium dioxide , aluminium oxide , phosphorus and sulfur content in vanadium titanium sinter by the Wavelength-dispersiveX-ray fluorescence spectrometry
T/CFNA 6512-2020 Determination method of residual sulfur dioxide in spices and seasonings
T/NAIA 0160-2022 Determination of total sulfur dioxide in wine by triple quadrupole inductively coupled plasma mass spectrometry
T/NAIA 035-2021 Determination of Sulfur Dioxide Content in Wolfberry by Ion Chromatography
T/QGCML 160-2021 Analysis and Detection of Platinum Catalyst Used in Ammonia Oxidation to Nitric Acid

工业和信息化部, Detection of sulfur trioxide

YB/T 4850-2020 Determination of direct reduced iron total iron, phosphorus, sulfur, silica, aluminum oxide, calcium oxide and magnesium oxide content by wavelength dispersive X-ray fluorescence spectrometry
YB/T 6037-2022 Determination of the contents of magnesium oxide, aluminum oxide, silicon dioxide, calcium oxide, titanium dioxide, chromium trioxide and ferric oxide in fused magnesia chromium sand by wavelength dispersive X-ray fluorescence spectrometry (fused plate me
YS/T 1445.5-2021 Methods for chemical analysis of nickel-cobalt-aluminum three-element composite hydroxides Part 5: Determination of sulfate ion content Barium sulfate turbidimetric method
HG/T 6109-2022 Determination method of chemical oxygen demand (COD) in waste sulfuric acid
HG/T 2781-2018 Determination of cobalt and molybdenum content in carbon monoxide sulfur-tolerant shift catalyst
YB/T 6055-2022 Determination of ferric oxide content in steel slag EDTA titration method
YB/T 4583.1-2017 Determination of the content of mullite silicon dioxide, ferric oxide, calcium oxide, magnesium oxide, titanium dioxide and phosphorus pentoxide by inductively coupled plasma atomic emission spectrometry
YB/T 4908.1-2021 Determination of vanadium content in vanadium-aluminum alloys Ammonium persulfate oxidation-ferrous ammonium sulfate titration method

International Organization for Standardization (ISO), Detection of sulfur trioxide

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 15721:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
ISO 2085:2018 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test
ISO 2085:1976 Anodizing of aluminium and its alloys; Check of continuity of thin anodic oxide coatings; Copper sulphate test
ISO 16960:2014 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method
ISO 5521:1981 Fruits, vegetables and derived products; Qualitative method for the detection of sulphur dioxide
ISO 3423:1975 Sulphuric acid and oleums for industrial use; Determination of sulphur dioxide content; Iodometric method
ISO 993:1976 Potassium hydroxide for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 982:1976 Sodium hydroxide for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 8819:1987 Liquified petroleum gases — Detection of hydrogen sulfide — Lead acetate method
ISO 6326-4:1994 Natural gas; determination of sulfur compounds; part 4: gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odorants
ISO 320:1975 Title missing - Legacy paper document
ISO 320:1981 Manganese ores; Determination of sulphur content; Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
ISO 3702:1976 Anhydrous hydrogen fluoride for industrial use; Determination of sulphur dioxide content; Iodometric method
ISO 8799:1988 Surface active agents; Sulfated ethoxylated alcohols and alkylphenols; determination of content of unsulfated matter
ISO 10498:2004 Ambient air - Determination of sulfur dioxide - Ultraviolet fluorescence method
ISO 548:1981 Manganese ores; Determination of barium oxide content; Barium sulphate gravimetric method
ISO 3231:1974 Paints and varnishes — Determination of resistance to humid atmospheres containing sulphur dioxide
ISO 14932:2012 Rubber compounding ingredients - Organic vulcanizing agents - Determination of organic peroxide content
ISO 3194:1975 Potassium hydroxide for industrial use; Determination of sulphur compounds; Method by reduction and titrimetry
ISO/PRF 14932:2023 Rubber compounding ingredients — Organic vulcanizing agents — Determination of organic peroxide content
ISO 14932:2023 Rubber compounding ingredients — Organic vulcanizing agents — Determination of organic peroxide content
ISO 5522:1981 Fruits, vegetables and derived products; Determination of total sulphur dioxide content
ISO 3231:1993 Paints and varnishes; determination of resistance to humid atmospheres containing sulfur dioxide

AENOR, Detection of sulfur trioxide

UNE 83432:1986 EX ADDITIONS FOR CONCRETE. FLY ASH: DETERMINATION OF SULFUR TRIOXIDE (SO3) BY GRAVIMETRIC METHOD
UNE-EN ISO 2085:2011 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test (ISO 2085:2010)
UNE 34189:1984 SUGARS. DETERMINATION OF SULPHUR DIOXIDE (METHOD MONIER-WILLIAMS)
UNE-EN ISO 16960:2015 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method (ISO 16960:2014)
UNE 34188:1984 SUGARS. DETERMINATION OF SULPHUR DIOXIDE (METHOD CARRUTHERS, HEANEY AND OLDFIELD).
UNE 55592:1981 SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENTS FORMULATIONS. DETERMINATION OF TOTAL ACIDITY, AND CALCULATION OF FREE SULPHUR TRIOXIDE CONTENT OF OLEUMS. TITRIMETRIC METHOD
UNE 77216/1M:2000 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/thorin method.
UNE 77216:1995 STATIONARY SOURCE EMISSIONS. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. HYDROGEN PEROXIDE/BARIUM PERCHLORATE/THORIN METHOD.
UNE-EN ISO 8819:1996 LIQUEFIED PETROLEUM GASES. DETECTION OF HYDROGEN SULFIDE. LEAD ACETATE METHOD. (ISO 8819:1993).
UNE-EN ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:2009)

NL-NEN, Detection of sulfur trioxide

NEN 3808-1970 Gelatine. Determination of sulfur dioxide content

Natural Gas Processor's Association (NGPA), Detection of sulfur trioxide

GPA RR-43-1980 Equilibrium Phase Properties of Selected m-Xylene and Mesitylene Binary Systems: m-Xylene - Hydrogen Sulfide Mesitylene - Hydrogen Sulfide Mesitylene - Carbon Dioxide
GPA STD 2377-1986 Test for Hydrogen Sulfide and Carbon Dioxide in Natural Gas Using Length of Stain Tubes
GPA RR-12-1975 Enthalpy and Phase Boundry Measurements on Carbon Dioxide and Mixtures of Carbon Dioxide with Methane, Ethane, and Hydrogen Sulfide
GPA STD 2199-1999 Determination of Specific Sulfur Compounds by Capillary Gas Chromatography and Sulfur Chemiluminescence Detection

KR-KS, Detection of sulfur trioxide

KS I ISO 16960-2017 Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry method
KS I ISO 7934-2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
KS I ISO 6326-4-2006 Natural gas－Determination of sulfur compounds－Part 4：Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odo

TR-TSE, Detection of sulfur trioxide

TS 3080-1978 Methods For The Chemical Analysis Of Ceramic Whiteware Clays Determinat?on of Silicon Dioxi- de, Total R2 O3, Iron - 3 - Oxide, Titanium Dioxide, Aluminum - 3 - Ox?de, Calcium Ox?de And Magnesium Oxide Contents
TS 3130-1978 METHODS FOR THE CHEMICAL ANALYSIS OF GLASS SAND DETERMINATION OF FERRIC OXIDE - TITANIUMDIOKSIDE - ALUMINIUM OXIDE AND ZIRKONIUM DIOKSIDE
TS 2360-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETERMINAT?ON OF SULPHUR DIOXIDE
TS 3030-1978 Methot For The Determination Of Chromium Trioxide (Gr203) In Glass Sand
TS 2915-1978 Anhydrous Hydrogen Fluoride For Industrial Use- Determination Of Sulphur Dioxide Ccntent- Lodometric Method
TS 2680-1977 VULCANIZED RUBBERS - DETERMINATION OF RESISTANCE TO OZONE CRACKING UNDER STATIC CONDITIONS

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Detection of sulfur trioxide

GJB 5381.25-2005 Methods of chemical analysis for pyrotech. Part 25: Determination of lead orthoplumbate content. Sulfate method
GJB 5381.24-2005 Methods of chemical analysis for pyrotech. Part 24: Determination of ferriferous oxide and ironic oxide content. Oxidation reduction method
GJB 5969.5-2007 Test methods for microsphere uranium dioxide with coated niobium for submarine nuclear power plant.Part 5:Determination of tungsten by zinate toluol-3,4-dithiol.trichloromethane extraction spedrophotometry
GJB 5969.2-2007 Test methods for microsphere uranium dioxide with coated niobium for submarine nuclear power plant.Part 2: Determination of uranium by ferrous sulfate reduction and potassium dichrormate titration method

Military Standard of the People's Republic of China-General Armament Department, Detection of sulfur trioxide

GJB 8682.25-2015 Methods of chemical analysis of pyrotechnic powders Part 25: Determination of trilead tetroxide content Sulfate method
GJB 533.4-1988 Detection method for 45 components of submarine cabin air. Determination of sulfur dioxide content. Calibration tube method
GJB 8682.24-2015 Methods for chemical analysis of pyrotechnic powders Part 24: Determination of ferric oxide and ferric oxide content Oxidation-reduction method

CU-NC, Detection of sulfur trioxide

NC 54-05-1985 Construction Materials and Products Determination of Sulfur Trioxide in Lime and Limestones. Arbitration Method
NC 24-38-1985 Inorganic Chemical Products. Liquid Sodium Hydroxide. Determinatlon of Sulphates

Lithuanian Standards Office , Detection of sulfur trioxide

LST EN ISO 2085:2010 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test (ISO 2085:2010)
LST 1612-2000 Confectionery. Methods for determination of total sulphur dioxide content
LST EN ISO 15721:2002 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour (ISO 15721:2001)
LST ISO 7934+A1:2001 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/Thorin method
LST EN ISO 8819:2000 Liquefied petroleum gases - Detection of hydrogen sulfide - Lead acetate method (ISO 8819:1993)
LST EN ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:2009)

GOSTR, Detection of sulfur trioxide

GOST 34552-2019 Сonfectionery. Methods for determination of sulfur dioxide
GOST ISO 16591-2015 Petroleum products. Determination of sulfur content. Oxidative microcoulometry method

British Standards Institution (BSI), Detection of sulfur trioxide

BS EN ISO 2085:2018 Tracked Changes. Anodizing of aluminium and its alloys. Check for continuity of thin anodic oxidation coatings. Copper sulfate test
BS EN ISO 16960:2014 Natural gas. Determination of sulfur compounds. Determination of total sulfur by oxidative microcoulometry method
BS 7164-23.1:1993 Chemical tests for raw and vulcanized rubber. Methods for determination of total sulfur content. Oxygen combustion flask method
BS EN ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
BS EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
BS EN ISO 16591:2010 Petroleum products. Determination of sulfur content. Oxidative microcoulometry method
BS 1747-3:1969 Methods for measurement of air pollution - Determination of sulphur dioxide
BS 5688-5:1979 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of sulphur compounds in boric acid, boric oxide, disodium tetraborates a
BS ISO 14932:2023 Rubber compounding ingredients. Organic vulcanizing agents. Determination of organic peroxide content

Professional Standard - Nuclear Industry, Detection of sulfur trioxide

EJ/T 20166-2018 Determination of carbon and sulfur in reprocessed uranium trioxide powder by high-frequency combustion infrared absorption method
EJ 267.3-1984 Determination of Uranium in Uranium Ore Titanium Trioxide Reduction/Ammonium Vanadate Oxidation Titration
EJ/T 277-1986 Precise Determination of Uranium in High Purity U3O8 by Ferrous Sulfate Reduction/Potassium Dichromate Potentiometric Titration
EJ/T 786-1993 Determination of Uranium in Ammonium Uranyl Tricarbonate and Uranium Dioxide

VN-TCVN, Detection of sulfur trioxide

TCVN 6640-2000 Fruits, vegetables and derived products.Qualitative method for the detection of sun fur dioxide
TCVN 6624-1-2000 Water quality.Determination of nitrogen.Part 1: Method using oxidative digestion with peroxodisunfate
TCVN 7726-2007 Ambient air.Determination of sulfur dioxide.Ultraviolet fluorescence method

Professional Standard - Light Industry, Detection of sulfur trioxide

QB/T 1275-1991 Determination of chromium trioxide in finished fur products

Universal Oil Products Company (UOP), Detection of sulfur trioxide

UOP 987-2015 Low Trace Sulfur in Liquid Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
UOP 989-2014 Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
UOP 988-2011 Low Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
UOP 733-2010 Residual Triglycerides in Deoxygenated Feedstocks by GC

AR-IRAM, Detection of sulfur trioxide

IRAM 14 506-1960

Japanese Industrial Standards Committee (JISC), Detection of sulfur trioxide

JIS K 0103:1995 Methods for determination of sulfur oxides in flue gas
JIS H 8689:2013 Anodizing of aluminium and its alloys -- Check for continuity of thin anodic oxidation coatings -- Copper sulfate test
JIS K 0103:2005 Methods for determination of sulfur oxides in flue gas
JIS K 6259:2004 Rubber, vulcanized or thermoplastics -- Determination of ozone resistance
JIS K 0103:1999 Methods for determination of sulfur oxides in flue gas
JIS K 0103:2011 Methods for determination of sulfur oxides in flue gas
JIS K 6259-2:2015 Rubber, vulcanized or thermoplastic -- Determination of ozone resistance -- Part 2: Determination of the ozone concentration
JIS K 6233-2:1998 Rubber -- Determination of total sulfur content -- Part 2: Sodium peroxide fusion method

PT-IPQ, Detection of sulfur trioxide

E 302-1974

Hebei Provincial Standard of the People's Republic of China, Detection of sulfur trioxide

DB13/T 5189.2-2020 Detection of Hazardous Components in Natural Plant Extracts Part 2: Determination of Sulfur Dioxide
DB13/T 5588-2022 Determination of steel slag total iron, silicon dioxide, calcium oxide, magnesium oxide and aluminum oxide by wavelength dispersive X-ray fluorescence spectrometry

FI-SFS, Detection of sulfur trioxide

SFS 3891-1977

Danish Standards Foundation, Detection of sulfur trioxide

DS/EN ISO 2085:2010 Anodizing of aluminium and its alloys - Check for continuity of thin anodic oxidation coatings - Copper sulfate test
DS/ISO 2085:1988 Anodizing of aluminium and its alloys. Check of continuity of thin anodic oxide coatings. Copper sulphate test
DS/EN ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
DS/ISO 10498:2007 Ambient air - Determination of sulfur dioxide - Ultraviolet fluorescence method
DS/EN ISO 16591:2011 Petroleum products - Determination of sulfur content - Oxidative microcoulometry method
DS/ISO 6528/2:1984 Rubber. Determination of total sulfur content. Part 2: Sodium peroxide fusion method
DS/ISO 7934+Amd.1:1999 Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchlorate/Thorin method
DS/EN ISO 3231:1998 Paints and varnishes - Determination of resistance to humid atmospheres containing sulphur dioxide

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, Detection of sulfur trioxide

GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
GB/T 11060.4-2017 Natural gas—Determination of sulfur compound—Part 4: Determination of total sulfur content by oxidative microcoulometry method

European Committee for Standardization (CEN), Detection of sulfur trioxide

EN ISO 16960:2014 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method
EN ISO 8819:1995 Liquefied petroleum gases - Detection of hydrogen sulfide - Lead acetate method (ISO 8819:1993)
EN ISO 8799:1995 Surface Active Agents - Sulfated Ethoxylated Alcohols and Alkylphenols - Determination of Content of Unsulfated Matter (ISO 8799 : 1988)
EN ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
EN 12373-16:2001 Aluminium and Aluminium Alloys - Anodizing - Part 16: Check for Continuity of Thin Anodic Oxidation Coatings - Copper Sulfate Test
DD ENV 12 260-1996 Water Quality - Determination of Nitrogen - Determination of Bound Nitrogen, After Combustion and Oxidation to Nitrogen Dioxide, Using Chemiluminescence Detection
EN ISO 3231:1997 Paints and Varnishes - Determination of Resistance to Humid Atmospheres Containing Sulfur Dioxide

Guangxi Provincial Standard of the People's Republic of China, Detection of sulfur trioxide

DB45/T 1341-2016 Determination of Sulfur Trioxide Content in Cement by Inductively Coupled Plasma-Atomic Emission Spectrometry

National Fire Protection Association (NFPA), Detection of sulfur trioxide

NFPA FPH SECTION 9-9-2003 Carbon Monoxide Detection in Residential Occupancies

Professional Standard - Petroleum, Detection of sulfur trioxide

SY/T 7508-2016 Determination of total sulfur in liquefied petroleum gas.Oxidative microcoulombic method
SY/T 7508-1997 Liquefied petroleum gas of oil and gas field-determination of total sulfur.Oxidative microcoulombic method

BR-ABNT, Detection of sulfur trioxide

Professional Standard - Aviation, Detection of sulfur trioxide

HB/Z 339.1-1999 Analytical method of chromic acid anodic oxidation solution of aluminum alloy Determination of free chromium trioxide and total chromium trioxide content by potentiometric titration
HB/Z 5107.4-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 4:Determination of aluminum potassium sulfate content in aluminum potassium sulfate oxidation solution by EDTA volumetric method
HB/Z 5107.8-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 8:Determination of ammonia sulfate content in glacial acetic acid oxidation solution by barium sulfate gravimetric method
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
HB/Z 5104.1-1999 Analytical method of aluminum alloy sulfuric acid anodic oxidation solution Potentiometric titration determination of free sulfuric acid and combined sulfuric acid

SE-SIS, Detection of sulfur trioxide

SIS 11 10 90-1969 Determina tion of general physical propertiex of aluminium oxide

CH-SNV, Detection of sulfur trioxide

SN 197 461-1990 Testing of Textiles: Simple tensile test for simple and ply yarns in conditioned State

Professional Standard - Chemical Industry, Detection of sulfur trioxide

HG/T 2781-2010 Determination of cobalt and molybdenum content in sulfur-tolerant carbon monoxide shift catalysts
HG/T 2781-1996 Determination of Cobalt and Molybdenum Content in Carbon Monoxide Sulfur-tolerant Shift Catalyst
HG/T 3743-2004 The mixture of bis (triethoxysilpropyl) tetrasulfide and white carbon black silane coupling agent
HG/T 2686-1995 Determination of Trace Hydrogen, Oxygen, Methane, Carbon Monoxide in Inert Gases Gas Chromatography with Zirconia Detector
HG/T 3739-2004 The mixture of bis (triethoxysilpropyl) tetrasulfide and carbon black N330 silane coupling agent

Chongqing Provincial Standard of the People's Republic of China, Detection of sulfur trioxide

DB50/T 834-2017 Determination of sulfur dioxide in ambient air by ultraviolet fluorescence method

American National Standards Institute （ANSI), Detection of sulfur trioxide

ANSI/ASTM B799:1995 Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid/Sulfur-Dioxide Vapor

Professional Standard - Energy, Detection of sulfur trioxide

NB/SH/T 6032-2021 Determination of Sulfur-Containing Compounds in Middle Distillates by Gas Chromatography—Sulfur Chemiluminescence Detection

Indonesia Standards, Detection of sulfur trioxide

SNI 19-6036-1999 Test method for hydrogen peroxide (H2O2) in waste water

Professional Standard - Environmental Protection, Detection of sulfur trioxide

HJ 1045-2019 Technical requirements and testing methods for portable ultraviolet absorption measuring instruments for flue gas from stationary pollution sources (sulfur dioxide and nitrogen oxides)
HJ 1183-2021 Determination of water quality omethoate, methamidophos, acephate, phoxim by liquid chromatography-triple quadrupole mass spectrometry
HJ/T 56-2000 Determination of sulphur dioxide from exhausted gas of stationary source Iodine titration method
HJ 1044-2019 Automatic Determination of Sulfur Dioxide in Ambient Air by Ultraviolet Fluorescence Method

Canadian Standards Association (CSA), Detection of sulfur trioxide

CSA Z223.2-M86-CAN/CSA-1986 Method for the Continuous Measurement of Oxygen, Carbon Dioxide, Carbon Monoxide, Sulphur Dioxide, and Oxides of Nitrogen in Enclosed Combustion Flue Gas Streams General Instruction No 1 R(1999)
CSA Z223.22 -M1980-1980 Method for the Measurement of Sulphur Dioxide in Air General Instruction No 1 R(1999)

U.S. Military Regulations and Norms, Detection of sulfur trioxide

ARMY MIL-D-3945 B NOTICE 1-1996 DETECTOR KIT; CARBON MONOXIDE, COLORIMETRIC
ARMY MIL-D-3945 B-1982 DETECTOR KIT; CARBON MONOXIDE, COLORIMETRIC

国家市场监督管理总局、中国国家标准化管理委员会, Detection of sulfur trioxide

GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy

ISA - International Society of Automation, Detection of sulfur trioxide

ISA RP12.15 PT II-1990 Installation@ Operation@ and Maintenance of Hydrogen Sulfide Detection Instruments

Standard Association of Australia （SAA）, Detection of sulfur trioxide

AS 4969.12:2009

National Health Commission of the People's Republic of China, Detection of sulfur trioxide

GB 5009.34-2022 National Food Safety Standard Determination of Sulfur Dioxide in Food
GB 5009.34-2016 National Food Safety Standard Determination of Sulfur Dioxide in Food