Determination of sulfur dioxide content determination method

Determination of sulfur dioxide content determination method, Total:200 items.

The international standard classification for "Determination of sulfur dioxide content determination method" includes: Starch and derived products , Aromatic hydrocarbons , Oxides , Other iron and steel products , Rubber , Coals , Ferroalloys , Ferrous metals in general , Metalliferous minerals , Conducting materials , Aluminium and aluminium alloys , Inorganic chemicals .

The Chinese standard classification for "Determination of sulfur dioxide content determination method" includes: Basic standards and general methods , Coal tar processed products , General organic chemicals , Steel and iron alloy analysis method , Grain processing and products , Beneficiation reagent , Rubber products in general , Coal analysis methods , Light metal ore , Iron alloy , Graphite material , Light metals and their alloys analysis method , Other inorganic chemicals .

Professional Standard - Chemical Industry

HG/T 6235-2023 Method for determination of vanadium content in catalysts for oxidation of waste sulfur dioxide to sulfuric acid

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

GB/T 14326-2009 Determination of carbon disulfide content in benzene
GB/T 218-1996 Determination of carbon dioxide content in the mineral carbonates associated with coal
GB/T 14326-1993 Determination of carbon disulfide content in benzene
GB/T 45126-2025 Determination of carbon dioxide content of steel slag during carbonation fixation
GB/T 7315.1-1987 Methods for chemical analysis of vanadium pentoxide--The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
GB/T 11198.12-1989 Sulphyric acid for industrial use--Determination of sulpur dioxide content--Iodometric method
GB/T 218-2016 Determination of the carbonate carbon dioxide content in coal
GB/T 22427.13-2008 Starch and derived products - Determination of sulfur dioxide content
GB/T 12094-1989 Method for determination of sulfur dioxide content in starches and derived products
GB/T 7315.5-1987 Methods for chemical analysis of vanadium pentoxide--The barium svlphate gravimetric method for the determination of sulphur content
GB/T 11840-1989 Determination of moisture in uranium dioxide pellets
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 4497-1984 Vulcanized rubber;Determination of total sulphur content;Oxygen combustion flask method

Professional Standard - Ferrous Metallurgy

YB/T 4248-2011 Vanadium pentoxid — Determination of vanadium fraoxide —Difference method
YB/T 5332-2009 Vanadium pentoxid-Determination of sulfur content-The barium sulphate gravimetric method
YB/T 1591-1999 Chemical analysis method of titanium concentrate (rock mineral) Determination of titanium dioxide content by ferric ammonium sulfate volumetric method
YB/T 4218-2010 Vanadium pentoxide - - Determination of vanadium pentoxide content - - The ammonium persulfate oxidation titrimetric method
YB/T 5328-2009 Vanadium pentoxide-Determination of vanadium pentoxide content-The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric mehtod
YB/T 5328-2006 Methods for chemical analysis of vanadium pentoxide The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
YB/T 5333-2009 Vanadium pentoxid-Determination of sulfur content-The infrared absorption method
YB/T 547.1-2014 Vanadium slag-Determination of vanadium pentoxide content-Ammonium ferrous sulfate titrimetric method
YB/T 159.1-1999 Methods for chemical analysis of titanium concentrate(rock minerals)—The ferric ammonium sulfate volumetric method for the determination of titanium dioxide content
YB/T 5040-2012 Molybdenum Oxide - Determination of Sulfur Content - Gravimetric Method of Barium Sulfate
YB/T 4225-2010 Method for determination of silicon dioxide content in arenaceous quartz
YB/T 159.1-2015 Titanium concentrate(rock minerals). Determination of titanium dioxide content. The ferric ammonium sulfate titrimetic method
YB/T 5332-2006 Methods for chemical analysis of vanadium pentoxide The barium svlphate gravimetric method for the determination of sulphur content
YB/T 4248-2025 Determination of Vanadium Pentoxide and Vanadium Trioxide Content by Difference Method

Taiwan Provincial Standard of the People's Republic of China

CNS 2759-1967 Method of Test for Hydrogen Sulfide and Sulfur Dioxide Contents (Qualitative) of Aromatic Hydrocarbons

Group Standards of the People's Republic of China

T/SCAS 38-2025 Chemical analysis methods for materials-Determination of silicon dioxide content
T/FSI 131-2023 Determination method for hydroxyl content of fumed silica-TGA
T/NAIA 035-2021 Determination of Sulfur Dioxide Content in Wolfberry by Ion Chromatography

Professional Standard - Non-ferrous Metal

YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide Part 1: Determination of selenium dioxide content - Sodium thiosulfate titration

Professional Standard - Commodity Inspection

SN/T 0546-2004 Test Method of Calcium Oxide, Magnesium Oxide and Sulfur Content in Kieserite for Export
SN/T 0546-1996 Test method of calcium oxide magnesium oxide and sulfur content in kieserite for export

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

GJB 533.4-1988 Detection method for 45 components of submarine cabin air. Determination of sulfur dioxide content. Calibration tube method

Sichuan Provincial Standard of the People's Republic of China

DB51/T 2045-2015 Determination method of high-purity vanadium pentoxide potassium oxide and sodium oxide content

Ningxia Provincial Standard of the People's Republic of China

DB64/T 675-2010 Rapid Determination Method of Sulfur Dioxide in Lycium barbarum

Professional Standard - Agriculture

178药典四部-2020 2001 Other methods of traditional Chinese medicine 2331 Determination of sulfur dioxide residues

National Standardisation Body (ASRO)

SR 110-11-1998 Sugar. Methods of analysis. Determination of sulfur dioxide content
STAS 4242/6-1987 HLAST FURNACE SLAG Dctennination of sulphur trioxide, totul sulphur and sulphur of sulphides
STAS SR 13359-10-2001 Glucose - Methods of analysis - Determination of sulfur dioxyde content-iodometric method
STAS 6182/13-1972 WINE Determination of sulphurous anhydridc
STAS 10194-1989 AIR PURITY Sulphur dioxide content determination
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 12703/6-1989 ZIRCONIUM DIOXIDE Titanium dioxide content determination
STAS 12703/4-1989 ZIRCONIUM DIOXIDE Determination of zirconium dioxide content
STAS 7947-1967 Determination of silica content
STAS 12703/5-1989 ZIRCONIUM DIOXIDE Iron trioxide content determination
STAS SR 9934-4-1998 Pyrite cinder. Determination of total iron, iron trioxide, ferrous oxide content
STAS 12703/3-1989 ZIRCONIA Silicon dioxide content determination
STAS 11359/15-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of silicon dioxide content
STAS 12703/7-1989 ZIRCONIUM DIOXIDE Calcium oxide content determination
STAS SR 12271-9-1994 Uranium dioxide. Determination of hydrogen content
STAS 11359/13-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of aluminium oxide content
STAS SR 12271-6-1994 Uranium dioxide. Determination of nitrogen content
STAS SR 12271-8-1994 Uranium dioxide. Determination of carbon content
STAS 4474/5-1987 PLASTEK ANO GYPSUM Determination of sulphur trioxide and carbon dioxide
STAS 5958-1976 FRUIT AND VEGETABLE PRODUCTS Determinat ion of total and free sulpphur dioxide
STAS 12703/11-1990 ZIRCONIUM DIOXIDE Aluminium trioxidc content determination
STAS 11359/12-1981 NATIVE SULPHUR ORES AND CONCENTRATES Determination of iron trioxide content

Belgian Standards Institute

NBN 771-06-1969 Determination of sulfur dioxide content
NBN T 03-025-1979 Sulphuric acid and oleum for industrial use - Determination of sulphur dioxide content - Iodometric method
NBN T 03-517-1983 Anhydrous hydrogen fluoride for industrial use - Determination of sulphur dioxide content - Iodometric method
NBN T 94-202-1977 Determination of sulphur dioxide content in ambient air - West and Gaeke method
NBN T 94-201-1975 Air sampling and analysis methods — Determination of sulphur dioxide (SO2) content in ambient air — Hydrogen peroxide method
NBN T 03-196-1980 Potassium hydroxide for industrial use - Determination of carbon dioxide content - Titrimetric method
NBN T 03-124-1980 Sodium hydroxide for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method

Gosstandart of Russia

GOST 25555.5-2014 Fruit and vegetable products. Methods for determination of sulphur dioxide content
GOST 34201-2017 Sugar. Determination of sulphur dioxide content by iodometric method
GOST 18184.3-1979 Niobium pentoxide. Method for the determination of sulphur content
GOST 19609.6-1989 Concentrated kaolin. Method for determination of sulphur oxide (VI)
GOST 25542.1-1982 Alumina. Method for the determination of cilica dioxide content
GOST 18184.6-1979 Niobium pentoxide. Method for the determination of dioxide titanium content
GOST 34552-2019 Сonfectionery. Methods for determination of sulfur dioxide
GOST 2082.4-1981 Molibdenum concentrates. Methods for the determination of silicon dioxide content
GOST 14048.4-1978 Zinc concentrates. Methods for determination of silicon dioxide
GOST 3594.1-1977 Moulding clay. Methods for the determination of silica content
GOST 17818.9-1990 Graphite. Method for determination of silicon oxide
GOST 14657.9-1996 Bauxite. Methods for determination of carbon dioxide content
GOST 7619.8-1981 Fluorite. Method for the determination of sulphide sulphur content
GOST 14657.9-1982 Bauxite. Method for the determination of carbon dioxide
GOST 25542.2-1982 Alumina. Method for the determination of iron dioxide content

Yugoslav Association for Standardization

JUS H.F8.180-1989 Gases. Determination of sulphur dioxide. Choice of methods
JUS H.B8.640-1981 Sulphuric acid and oleum for industrial use. Determination of sulphur dioxide content lodometric method
JUS H.F8.150-1989 Gases. Determination ofcarbon dioxide. Choice of methods
JUS H.P8.033-1994 Potassium metabisulphite,as pesticide - Determination of sulphur dioxide - Volumetric method
JUS B.G8.514-1982 BauKite. Methods of analysis. Methods for determination of titanium dioxide content
JUS B.G8.362-1977 Zine concentrates. Methods of chemical anatysis. Determination of silica

Netherlands Institute for Standardization

NEN 3808-1970 Gelatine. Determination of sulfur dioxide content

Czech Standards Institute (UNMZ)

CSN 65 1025 Cast.3-1989 Oleum for industrial use. ethod for the determination of otal sulphur trioxide and free sulphur ripxide content
CSN 03 8149-1974 Determination of the sulphur content in eleclroplated nicke] coatings
CSN 56 0246 Cast.22 Z1-1996 Methods of testing for canned products of fruits and vegetables. Determination of sulphur dioxide content
CSN 56 0246 Cast.22-1982 Methods of testing for canned semi-products of fruits and vegetables. Determination of sulphur Dioxide content
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.7-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of SO2
CSN 56 0160-11-1994 Methods for testing sugar products. Determination of sulphur dioxid.
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.6-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of SO3
CSN 65 1025 Cast.4-1989 Sulphuric acid for industrial use. odometric method for the etermination of sulphur dioxide
CSN 83 4711 Cast.4-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. Determination of H2SO4, SOx
CSN 56 0240-1977 Tcsting methods for non-alcoholic drinks Deteínation of carbon dioxidc by tirmetric method

Polski Komitet Normalizacyjny (PKN)

PN A75022-1962 Food products Determination of sulfur dioxide content
PN A79528-16-1993 Spirit (ethyl alcohol) Methods of tests Determination of sulphur dioxide content
PN A75151-1987 Wines, wine distillate Iodometric method for determining the content of sulfuric acid anhydride (SO2)

Lithuanian Standards Office

LST 1612-2000 Confectionery. Methods for determination of total sulphur dioxide content
LST ISO 5523:1998 Liquid fruit and vegetable products. Determination of sulphur dioxide content (Routine method)

Association Francaise de Normalisation

NF V59-004:1982 Food gelatin - Determination of sulfur dioxide content
NF EN ISO 16960:2014 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by oxidizing microcoulometry
NF V03-616*NF EN 1185:1995 Starches and derived products. Determination of sulfur dioxide content. Acidimetric method.
NF X20-514*NF EN ISO 16960:2014 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method
NF T20-378:1977 Potassium hydroxide for industrial use. Determination of carbon dioxide content. Titrimetric method.
NF V05-119:1974 LIQUID FRUIT AND VEGETABLE PRODUCTS. DETERMINATION OF THE CONTENT OF SULPHUR DIOXIDE (RAPIDE METHOD).
NF X43-020:1983 ATMOSPHERIC POLLUTION. DETERMINATION OF TOTAL GASEOUS SULPHUR OR SULPHUR DIOXIDE ONLY BY FLAME. PHOTOMETRY IN AMBIANT AIR.

British Standards Institution (BSI)

BS 1747-3:1963 Methods for measurement of air pollution. Determination of sulphur dioxide
BS EN 1185:1995(2000) Starches and derived products — Determination of sulfur dioxide content — Acidimetric method
BS 5365-5:1979 Methods of sampling and test for anhydrous hydrogen fluoride for industrial use-Determination of sulphur dioxide content
BS EN 1185:1995 Starches and derived products - Determination of sulfur dioxide content - Acidimetric method
BS 7427:1991 Method for determination of titanium dioxide content of paper and board
BS 1747-3:1969 Methods for measurement of air pollution - Determination of sulphur dioxide
BS EN ISO 16960:2014 Natural gas. Determination of sulfur compounds. Determination of total sulfur by oxidative microcoulometry method
BS 6075-4:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of silica content
BS 4140-5:1986 Methods of test for aluminium oxide - Determination of silica content

Türk Standardları Enstitüsü

TS 2360-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETERMINAT?ON OF SULPHUR DIOXIDE
TS 2915-1978 Anhydrous Hydrogen Fluoride For Industrial Use- Determination Of Sulphur Dioxide Ccntent- Lodometric Method
TS 2072-1975 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE DETERMINATION OF CARBON DIOXIDE CONTENT TITRIMETRIC METHOD

Indonesia Standards

SNI 19-4174-1996 Determination of sulphuric oxide (SO2) in air by Pararosanilina method
SNI 19-1126-1989 Test method for sulfur dioxide content in a working area
SNI 19-1424-1989 Test methods for sulphur dioxide content of ambient air
SNI 13-6600-2001 Tata penentuan sulfat belerang total dalam batuan dengan metode oksidasi peroksida

International Organization for Standardization (ISO)

ISO 320:1975 Title missing - Legacy paper document
ISO 3423:1975 Sulphuric acid and oleums for industrial use; Determination of sulphur dioxide content; Iodometric method
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 5379:1983 Starches and derived products; Determination of sulfur dioxide content; Acidimetric method and nephelometric method
ISO 5379:2013 Starches and derived products.Determination of sulfur dioxide content.Acidimetric method and nephelometric method
ISO 16960:2014 Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method
ISO 2900:1973 Potassium hydroxide for industrial use; Determination of carbon dioxide content; Titrimetric method
ISO 5522:1981 Fruits, vegetables and derived products; Determination of total sulphur dioxide content
ISO 5523:1981 Liquid fruit and vegetable products; Determination of sulphur dioxide content (Routine method)
ISO/R 912:1968 Withdrawal of ISO/R 912-1968

GCC Standardization Organization

GSO ISO 320:2015 Manganese ores -- Determination of sulphur content -- Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
GSO ISO 3423:2015 Sulphuric acid and oleums for industrial use -- Determination of sulphur dioxide content -- Iodometric method
GSO ISO 5523:2016 Liquid fruit and vegetable products -- Determination of sulphur dioxide content (Routine method)
GSO 13:1986 NON-ALCOHOLIC CARBONATED BEVERAGES – DETERMINATION OF SULPHUR DIOXIDE CONTENT

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 320:2017 Manganese ores -- Determination of sulphur content -- Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
BH GSO ISO 3423:2017 Sulphuric acid and oleums for industrial use -- Determination of sulphur dioxide content -- Iodometric method
BH GSO ISO 5523:2017 Liquid fruit and vegetable products -- Determination of sulphur dioxide content (Routine method)
BH GSO ISO 5379:2017 Starches and derived products -- Determination of sulfur dioxide content -- Acidimetric method and nephelometric method

Korean Agency for Technology and Standards (KATS)

KS M ISO 3423-2020 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 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 3423-2025 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 3423:2010 Sulphuric acid and oleums for industrial use-Determination of sulphur dioxide content-Iodometric 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 M ISO 3423-2015(2025) Sulphuric acid and oleums for industrial use — Determination of sulphur dioxide content — Iodometric method
KS E ISO 320-2022 Manganese ores－Determination of sulphur content－Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
KS H ISO 5379:2008 Starches and derived products－Determination of sulfur dioxide content－Acidimetric method and nephelometric method
KS E ISO 320:2012 Manganese ores-Determination of sulphur content-Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
KS M 2303-2006 Methods for determination of carbon disulfide in exhaust gas
KS H ISO 5379-2008(2018) Starches and derived products－Determination of sulfur dioxide content－Acidimetric method and nephelometric method
KS H ISO 5379-2023 Starches and derived products — Determination of sulfur dioxide content — Acidimetric method and nephelometric method

Ente Nazionale Italiano di Unificazione

UNI EN 1185:1995 Starches and derived products. Determination of sulfur dioxide content. Acidimetric method.
UNI EN 196-21:1991 Methods of testing cement. Determination of the chloride, carbon dioxide and alkali content of cement.
UNI EN 14791:2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 320:2015 Manganese ores -- Determination of sulphur content -- Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
OS GSO ISO 5523:2016 Liquid fruit and vegetable products -- Determination of sulphur dioxide content (Routine method)
OS GSO 13:1986 NON-ALCOHOLIC CARBONATED BEVERAGES – DETERMINATION OF SULPHUR DIOXIDE CONTENT

Japanese Industrial Standards Committee (JISC)

JIS K 0103:2005 Methods for determination of sulfur oxides in flue gas
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 0091:1998 Methods for determination of carbon disulfide in flue gas

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

TCVN 5354-1991 Graphite.Method for the determination of silicon dioxide content
TCVN 4428-1987 Sandstone.Method for determination of silicon dioxide content
TCVN 4424-1987 Sandstone.Method for the determination of zirconium dioxide content
TCVN 4425-1987 Sandstone.Method for the determination of titanium dioxide content
TCVN 4423-1987 Sandstone.Method for the determination of uranium oxide content
TCVN 7726-2007 Ambient air.Determination of sulfur dioxide.Ultraviolet fluorescence method
TCVN 3719-1982 Tin ores.Method for the determination of titanium dioxide content
TCVN 3641-1981 Tin ores.Method for the determination of silicon dioxide content
TCVN 3720-1982 Tin ores.Determination of zirconium dioxide content
TCVN 2732-1987 Concentrate of chromium ore.Method for the determination of silicon dioxide content

Danish Standards Foundation

DS/EN 1185:1995 Starches and derived products- Determination of sulfur dioxide content - Acidimetric method
DANSK DS/EN 1185:1995 Starches and derived products - Determination of sulfur dioxide content - Acidimetric method

Spanish Association for Standardization (UNE)

UNE-EN 1185:1995 STARCHES AND DERIVED PRODUCTS. DETERMINATION OF SULFUR DIOXIDE CONTENT. ACIDIMETRIC METHOD. (ISO 5379:1983 MODIFIED).
UNE 34189:1984 SUGARS. DETERMINATION OF SULPHUR DIOXIDE (METHOD MONIER-WILLIAMS)
UNE 34188:1984 SUGARS. DETERMINATION OF SULPHUR DIOXIDE (METHOD CARRUTHERS, HEANEY AND OLDFIELD).
UNE-EN 14791:2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
UNE 34230:1983 LIQUID FRUIT AND VEGETABLE PRODUCTS. DETERMINATION OF THE CONTENT FO SULPHUR DIOXIDE (RAPIDE METHOD).

Association of German Mechanical Engineers

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

American Society for Testing and Materials (ASTM)

ASTM D921-58(1970) Standard method for determination of titanium dioxide in paper

German Institute for Standardization

DIN EN 13196:2000 Fruit and vegetable juices - Determination of total sulfur dioxide by destillation; German version EN 13196:2000

Standards Norway

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 4859:1983 Air quality — Emission measurement — Manual determination of concentration of sulphur trioxide/sulphuric acid and sulphur dioxide in dustladen gases — Isopropanol method
NS-EN 14791:2005 Stationary source emissions — Determination of mass concentration of sulphur dioxide — Reference method

Bureau of Indian Standards

IS 17558-2021 LIQUID FRUIT AND VEGETABLE PRODUCTS DETERMINATION OF SULPHUR DIOXIDE CONTENT ROUTINE METHOD
IS 11255 Pt.2-1985 Methods of measurement of emissions from stationary sources Part 2 Sulfur dioxide