Dry sulfur dioxide

Dry sulfur dioxide, Total:210 items.

The international standard classification for "Dry sulfur dioxide" includes: Other products of the chemical industry , Oxides , Rubber compounding ingredients , Ambient atmospheres , Ferrous metals in general , Ferroalloys , Lubricants, industrial oils and related products , Aluminium and aluminium alloys , Fruits and derived products .

The Chinese standard classification for "Dry sulfur dioxide" includes: Catalyst , Oxide and elementary substance , Basic standards and general methods for catalyst , Carbon black , Steel and iron alloy analysis method , Environmental sanitation , Light metals and their alloys analysis method , Industrial dust and gas prevention technology , Chemical Measurement , Lubricating oil , Melon, fruit and vegetable planting and product .

Professional Standard - Chemical Industry

HG/T 2089-2014 Test method of activity for oxidizing sulphuric dioxide into sulphuric acid catalyst
HG/T 3258-2001 Thiourea dioxide for industrial use
HG/T 6235-2023 Method for determination of vanadium content in catalysts for oxidation of waste sulfur dioxide to sulfuric acid
HG/T 6228-2023 Test method for primary particle size activity of catalysts for oxidation of sulfur dioxide to sulfuric acid
HG/T 2086-2004 The catalyst oxidizing sulphuric dioxide into sulphuric acid
HG/T 3062-1999 Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of silica content on drid sample
HG/T 3062-2008 rubber compounding ingredients--silica, precipitated, hydrated--determination of silica content on dried sample
HG/T 2086-2013 The Catalyst Oxidizing Sulphuric Dioxide Into Sulphuric Acid
HG/T 2516-2013 Analytical Method of Chemical Composition in the Catalyst Oxidizing Sulphuric Dioxide Into Sulphuric Acid
HG/T 3258-2010 Thiourea dioxide for industrial use
HG/T 2089-2007 Test method of activity for oxidizing sulphuric dioxide into sulphuric acid catalyst
HG 2086-2004 The catalyst oxidizing sulphuric dioxide into sulphuric acid
HG/T 2516-2005 Analytical method of chemical composition in the catalyst oxidizing sulphuric dioxide into sulphuric acid

未注明发布机构

CGA G-3-2023 SULFUR DIOXIDE
GJB 916/1-2000 Lithium-sulfur dioxide battery series specifications

Group Standards of the People's Republic of China

T/SDSES 008-2023 Guidelines for accounting for port carbon dioxide emission Dry bulk cargo
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/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/DLSHXH 014-2024 Electronic gas sulfur dioxide

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

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 7315.5-1987 Methods for chemical analysis of vanadium pentoxide--The barium svlphate gravimetric method for the determination of sulphur content
GB/T 3637-1993 Liquid sulphur dioxide
GB/T 6609.9-1986 Methods for chemical analysis of aluminium oxide--The lead diethyldithiocarbamate photometric method for the determination of cupric oxide content
GB/T 11198.12-1989 Sulphyric acid for industrial use--Determination of sulpur dioxide content--Iodometric method
GB/T 17097-1997 Hygienic standard for sulfur dioxide in indoor air
GB/T 3637-2011 Liquid sulphur dioxide

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 3637-2021 Liquid sulphur dioxide

Professional Standard - Coal

MT 271-1994 Detector Tube for Sulfur Dioxide
MT/T 271-1994 Sulfur dioxide detection tube

Guizhou Provincial Standard of the People's Republic of China

DB52/T 1096-2016 VCs series cesium-containing catalyst for sulfur dioxide oxidation to sulfuric acid
DB52/T 1095-2016 CHP series high-efficiency catalysts for sulfur dioxide oxidation to sulfuric acid

Professional Standard-Ships

CB 1019.2-1982 Detection Tube for Sulfur Dioxide

Professional Standard - Ferrous Metallurgy

YB/T 4218-2010 Vanadium pentoxide - - Determination of vanadium pentoxide content - - The ammonium persulfate oxidation titrimetric 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 5332-2009 Vanadium pentoxid-Determination of sulfur content-The barium sulphate gravimetric method
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 5328-2009 Vanadium pentoxide-Determination of vanadium pentoxide content-The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric mehtod

Yunnan Provincial Standard of the People's Republic of China

DB53/T 340-2011 Smelting sulfur dioxide flue gas to produce ammonium sulfate

National Metrological Verification Regulations of the People's Republic of China

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

Professional Standard - Aviation

HB 6688-1992 Thermosetting Molybdenum Disulfide Dry Film Lubricant

Taiwan Provincial Standard of the People's Republic of China

CNS 3796-1975 Methods for Determination of Total Sulphur Oxides and Sulphur Dioxide in Flue Gas
CNS 1900-1982 Chemical Reagent (Potassium Peroxydisulfate)
CNS 2759-1967 Method of Test for Hydrogen Sulfide and Sulfur Dioxide Contents (Qualitative) of Aromatic Hydrocarbons
CNS 1558-1996 Ammonium Peroxodisulfate (Reagent)

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

GB/T 35960-2018 Catalysts titanium oxide type for sulfur recovery

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

GJB 916-1990 General specification for lithium-sulfur dioxide batteries
GJB 916A-2001 General specification for lithium-sulfur dioxide batteries

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 - Machinery

JB/T 6240-1992 Sulfur dioxide analyzer - Specification
JB/T 11827-2014 Test Method for Performances of Cao Used in Dry/Semi-dry Desulphurization

Professional Standard - Electricity

DL/T 2279-2021 Test method for sulfur dioxide oxidation ratio of selective catalyst reduction catalyst for thermal power plant- Powder method
DL/T 1551-2016 Method for determination of sulfur dioxide, hydrogen sulfide, fluorinated sulfuric acid, and fluorinated sulfurous acid in sulfur hexafluoride gas - GC-MS

Professional Standard - Agriculture

NY 1440-2007 Maximum Limit of Sulphur Dioxide Residue in Tropical Fruits
1798药典一部-2010 Appendix IX U Determination of Residual Sulfur Dioxide

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 - Commodity Inspection

SN/T 4216-2015 Inspection rules for import and export dangerous chemical products―Sulfur dioxide

Occupational Health Standard of the People's Republic of China

GBZ(卫生) 58-2014 Diagnosis of occupational acute sulfur dioxide poisoning
GBZ 58-2014 Diagnosis of occupational acute sulfur

Professional Standard - Building Materials

JC/T 2294-2014 Testing in sulfur dioxide test with condensation of moisture

American Water Works Association (AWWA)

ANSI/AWWA B512-23 Sulfur Dioxide
ANSI/AWWA B512-2015 Sulfur Dioxide
AWWA B512-2015 Sulfur Dioxide
AWWA B512-2008 Sulfur Dioxide
ANSI/AWWA B512-2008 Sulfur Dioxide
AWWA B512-2002 Sulfur Dioxide

SCC

AWWA B512-1997 Sulfur Dioxide
AWWA B512-2023 Sulfur Dioxide
HOLDEN HN 1329-1972 Molybdenum Disulphide Air - Drying Compound
HOLDEN HN 1329-2012 Molybdenum Disulphide Air - Drying Compound
HOLDEN HN 1331-2012 Lubricant - Bonded Molybdenum Disulphide Dry Film
HOLDEN HN 1331-1972 Lubricant - Bonded Molybdenum Disulphide Dry Film
BS EN 2491:1997 Molybdenum disulphide dry lubricants. Coating methods
CAN/CSA Z223.2-M86-1986(R1999) Method for the Continuous Measurement of Oxygen, Carbon Dioxide, Carbon Monoxide, Sulfur Dioxide and Oxides of Nitrogen in Enclosed Combustion Flue Gas Streams
MIL MIL-T-48149A-1976 TITANIUM DIOXIDE, DRY (SUPERSEDING MIL-T-48149)
AS 1678.2.3.001:1984 Emergency procedure guide - Transport - Sulphur dioxide (liquefied)
CSA Z223.22-M1980-1980(R1999) Method for the Measurement of Sulphur Dioxide in Air
BS EN 1019:1996 Chemicals used for treatment of water intended for human consumption. Sulfur dioxide
VDI 2462 BLATT 1-1974 Measurement of gaseous emissions; measurement of sulphur dioxide concentration; iodine-thiosulphate method
VDI 2462 BLATT 3-1974 Measurement of gaseous emissions; Measurement of sulphur dioxide concentration; Hydrogen peroxide method; Gravimetric determination
NS-EN 1019:1995 Chemicals used for treatment of water intended for human consumption — Sulphur dioxide
AS 2508.2.010:1984 Safe storage and handling information card - Sulphur dioxide (liquefied)
AENOR UNE-EN 1019:2006 Chemicals used for treatment of water intended for human consumption - Sulfur dioxide

HU-MSZT

MSZ 904-1970 sulfur dioxide
MSZ 9402/19.lap-1958 Color fixation detection of textile materials. Sulfur dioxide (sulfur oxide)
MI 8887/21-1985 Environmental testing plan. Sulfur dioxide detection
MSZ 21 853/7-1975 Air pollution source detection, sulfur dioxide measurement

CZ-CSN

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 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 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.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 65 1025 Cast.4-1989 Sulphuric acid for industrial use. odometric method for the etermination of sulphur dioxide
CSN 03 8149-1974 Determination of the sulphur content in eleclroplated nicke] coatings
CSN 56 0160-11-1994 Methods for testing sugar products. Determination of sulphur dioxid.

VDI - Verein Deutscher Ingenieure

VDI 2298-1970 ejection limitation; Sulfur dioxide and sulfur trioxide from sulfuric acid plants

PL-PKN

PN Z08060-1953 Industrial safety canisters -- Test for impermeability to ammonia, chlorine, hydrogen sulphide, nitrogen oxides, sulphur dioxide and carbon sulphide vapours
PN C84918-1967 Technical sulphur dioxide liquefied
PN Z04039-1968 Datormination o? tulphur dioxide in ai
PN A75022-1962 Food products Determina?ion o{ sulphur dioxide content

RO-ASRO

STAS 5958-1976 FRUIT AND VEGETABLE PRODUCTS Determinat ion of total and free sulpphur dioxide
STAS SR 12271-10-1994 Uranium dioxyde. Sulphur determination
STAS 11230-1979 FRUIT JUICES CANNED WITH SULPHUR DIOXIDE
STAS 6182/13-1972 WINE Determination of sulphurous anhydridc
STAS SR 9934-3-1998 Pyrite cinder. Silicon dioxide determination
STAS 4242/6-1987 HLAST FURNACE SLAG Dctennination of sulphur trioxide, totul sulphur and sulphur of sulphides
STAS 9934/3-1987 - PYRITE CINDER Silicon dioxide delermination
STAS 10500/2-1976 MINE AIR etermination of sulphur dioxide
STAS 10194-1989 AIR PURITY Sulphur dioxide content determination
SR 110-11-1998 Sugar. Methods of analysis. Determination of sulfur dioxide content
STAS 184/11-1989 ETHYL ALCOHOL AND ALCO HOLIC DRINKS Sulphur dioxide determination
STAS 11394/7-1987 LIME Determination of silicon dioxide, sulphuric anhydride and total sulphur
STAS 4474/5-1987 PLASTEK ANO GYPSUM Determination of sulphur trioxide and carbon dioxide
STAS SR 9934-4-1998 Pyrite cinder. Determination of total iron, iron trioxide, ferrous oxide content
STAS 6883-1963 Iron ore. Determination of iron dioxide, aluminum dioxide, phosphorus dioxide and titanium dioxide content

FI-SFS

SFS 3612-1976 Residual sulfur dioxide and released sulfur dioxide from sulfite residual liquor

U.S. Military Regulations and Norms

ARMY MIL-T-48149 A (4)-1989 TITANIUM DIOXIDE, DRY
ARMY MIL-T-48149 A-1976 TITANIUM DIOXIDE, DRY

BE-NBN

NBN T 95-202-1981 Determination of the sulphur trioxide and of the sulphur dioxide con-tent of combustion gases
NBN 771-06-1969 Determination of sulfur dioxide content
NBN T 95-201-1981 Determination of the sulphuric acid + sulphur trioxide and of
NBN T 03-025-1979 Sulphuric acid and oleum for industrial use - Determination of sulphur dioxide content - Iodometric method

U.S. Environmental Protection Agency (U.S. EPA)

EPA 40 CFR PART 73-2010 SULFUR DIOXIDE ALLOWANCE SYSTEM
EPA 40 CFR PART 74-2010 SULFUR DIOXIDE OPT-INS

GB-REG

REG 40 CFR PART 74-2012 SULFUR DIOXIDE OPT-INS
REG 40 CFR PART 73-2011 SULFUR DIOXIDE ALLOWANCE SYSTEM
REG 40 CFR PART 74-2011 SULFUR DIOXIDE OPT-INS

IN-BIS

IS 2432-1993 Liquid sulphur dioxide - specification
IS 13910-1993 Sulphur dioxide - code of safety
IS 7908-1975 Specification for food grade sulfur dioxide
IS 11153-1984 Specification for manganese dioxide for dry batteries

US-FCR

FCR 40 CFR PART 73-2012 SULFUR DIOXIDE ALLOWANCE SYSTEM
FCR 40 CFR PART 74-2013 SULFUR DIOXIDE OPT-INS
FCR 40 CFR PART 73-2014 SULFUR DIOXIDE ALLOWANCE SYSTEM
FCR 40 CFR PART 74-2014 SULFUR DIOXIDE OPT-INS

GM North America

GM GM9736P-1988 Sulfur Dioxide Spot Test
GM 9985202-1980 Lubricant Dryfilm, Moly-Disulfide in Solvent
GM 9985547-1998 Lubricant, Dry Film, Iron Manganese Phosphate and Molybdenum Disulfide

Japanese Industrial Standards Committee (JISC)

JIS K 0004:1992 Sulfur dioxide (standard reference gas)
JIS K 0004:1998 Reference material -- Standard gas -- Sulfur dioxide
JIS B 7981:1996 Continuous analyzers for sulfur dioxide in flue gas
JIS B 7952:2004 Continuous analyzer for sulfur dioxide in ambient air

Korean Agency for Technology and Standards (KATS)

KS I 2105-2009 Sulfur dioxide(standard reference gas)
KS I 2105-2010 Sulfur dioxide(standard reference gas)
KS M 1015-1994 Sulfur dioxide(standard reference gas)
KS B 5354-2023 Continuous analyzers for dioxide sulfur in flue gas
KS B 5354-1993 Continuous Analyzers for sulfur dioxide in flue gas
KS B 5359-2001 Continuous Analysers for Sulfur Dioxide in Ambient Air
KS B 5359-1990(2016) Continuous Analysers for Sulfur Dioxide in Ambient Air
KS B 5354-2018 Continuous analyzers for dioxide sulfur in flue gas
KS M ISO 3423-2015(2020) Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS B 5354-2003 Continuous analyzers for dioxide sulfur in flue gas
KS B 5359-1990 Continuous Analysers for Sulfur Dioxide in Ambient Air
KS M ISO 3423-2020 Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS I ISO 11905-1-2008(2018) Water quality－Determination of nitrogen－Part 1：Method using oxidative digestion with peroxodisulfate
KS B 5359-2021 Continuous Analysers for Sulfur Dioxide in Ambient Air
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

TH-TISI

TIS 105-1996 Solid carbon dioxide (dry ice )

API - American Petroleum Institute

API 4019-1969 A STUDY OF SULFUR DIOXIDE IN PHOTOCHEMICAL SMOG. II
API 4013-1968 A STUDY OF SULFUR DIOXIDE IN PHOTOCHEMICAL SMOG
API 4106-1972 A STUDY OF SULFUR DIOXIDE IN PHOTOCHEMICAL SMOG. III
API PUBL 32-32502-1982 A UNIFIED APPROACH TO THE USE OF HUMAN CLINICAL DATA: CASE STUDY OF NITROGEN DIOXIDE AND SULFUR DIOXIDE

American Society for Testing and Materials (ASTM)

ASTM G87-98 Standard Practice for Conducting Moist SO ₂ Tests
ASTM UOP320-86 Sulfate in Alumina or Silica-Alumina Base Catalysts-Turbidimetric Method
ASTM D476-00(2005) Standard Classification for Dry Pigmentary Titanium Dioxide Products

Association Francaise de Normalisation

NF T20-293:1970 Sulfuric acid and oleums for industrial use. Determination of sulphur dioxyde content.
NF X20-352:1976 Dioxide sulphur determination by mass spectrometry.
NF T94-202:1996 Chemicals use for treatment of water intended for human consumption. Sulfur dioxyde.
NF T94-202*NF EN 1019:2005 Chemicals used for treatment of water intended for human consumption - Sulfur dioxide
NF V59-004:1982 Food gelatin - Determination of sulfur dioxide content
NF X20-353:1975 DETERMINATION OF SULPHUR DIOXIDE BY GAS CHROMATOGRAPHY

RU-GOST R

GOST 2918-1979 Liquid sulrhur dioxide technical. Specifications
GOST 34201-2017 Sugar. Determination of sulphur dioxide content by iodometric method
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 19609.6-1989 Concentrated kaolin. Method for determination of sulphur oxide (VI)

KR-KS

KS B 5354-2018(2023) Continuous analyzers for dioxide sulfur in flue gas
KS M 8050-2018(2023) Potassium peroxodisulfate

ESDU - Engineering Sciences Data Unit

ESDU 90003-1990 Thermophysical properties of sulphur dioxide.

NL-NEN

NEN 3808-1970 Gelatine. Determination of sulfur dioxide content

YU-JUS

JUS E.L8.020-1993 Sugars -Determination of sulphur-dioxide - Photometric method
JUS H.B8.027-1987 Aromatic hydrocarbons for industrial use. Determination of hydrogen sulfide and su/fur dioxide content
JUS H.B8.011-1981 Sulphuric acid and oleum for industrial use. Determination of sulphur dioxside content. Barium sulphate gravimetric method
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

European Committee for Standardization (CEN)

EN 1019:1995 Chemicals Used for Treatment of Water Intended for Human Consumption - Sulfur Dioxide
EN 1019:2005 Chemicals used for treatment of water intended for human consumption - Sulfur dioxide

British Standards Institution (BSI)

BS EN 1019:2005 Chemicals used for treatment of water intended for human consumption - Sulfur dioxide

ES-AENOR

UNE 7 040 Color test of hydrogen sulfide and sulfur dioxide in industrial polycyclic aromatic hydrocarbons

CU-NC

NC 81-19-1984 Sugar Industry. Direct Tihite Sugar. Determination of Sulphur Dioxide

GOSTR

GOST 34552-2019 Сonfectionery. Methods for determination of sulfur dioxide

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

AENOR

UNE 34189:1984 SUGARS. DETERMINATION OF SULPHUR DIOXIDE (METHOD MONIER-WILLIAMS)
UNE 34188:1984 SUGARS. DETERMINATION OF SULPHUR DIOXIDE (METHOD CARRUTHERS, HEANEY AND OLDFIELD).

German Institute for Standardization

DIN EN 1019:2005 Chemicals used for treatment of water intended for human consumption - Sulfur dioxide; German version EN 1019:2005
DIN 50018:1997 Testing in a saturated atmosphere in the presence of sulfur dioxide

AR-IRAM

IRAM 14 506-1960 How to measure sulfur dioxide in wine

Lithuanian Standards Office

LST 1612-2000 Confectionery. Methods for determination of total sulphur dioxide content

TR-TSE

TS 2912-1978 ELECTROLYTIC MANGANESE DIOXIDE FOR DRY CELLS AND BATTERIES

US-CFR-file

CFR 46-151.50-84-2014 Shipping.Part 151:Barges carrying bulk liquid hazardous material cargoes. Section151.50-84:Sulfur dioxide.

GSO

GSO ISO 3423:2015 Sulphuric acid and oleums for industrial use -- Determination of sulphur dioxide content -- Iodometric method
BH GSO ISO 3423:2017 Sulphuric acid and oleums for industrial use -- Determination of sulphur dioxide content -- Iodometric method

International Organization for Standardization (ISO)

ISO 3423:1975 Sulphuric acid and oleums for industrial use; Determination of sulphur dioxide content; Iodometric method

Natural Gas Processor's Association (NGPA)

GPA RR-29-1978 Equilibrium Phase Compositions of Selected Aromatic and Naphthenic Binary Systems: Toluene - Carbon Dioxide Toluene - Hydrogen Sulfide Methyl Cyclohexane - Carbon Dioxide Methyl Cyclohexane - Hydrogen Sulfide

Canadian Standards Association (CSA)

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)