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Standard and/or project Stage TC
Analysis of natural gas — Biomethane — Determination of amines content
60.60 ISO/TC 193/SC 1
Analysis of natural gas — Halogen content of biomethane — Part 1: HCl and HF content by ion chromatography
60.00 ISO/TC 193/SC 1
Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopy
60.60 ISO/TC 193/SC 1
Analysis of natural gas — Silicon content of biomethane — Part 1: Determination of total silicon by atomic emission spectroscopy (AES)
60.60 ISO/TC 193/SC 1
Analysis of natural gas — Silicon content of biomethane — Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry
60.60 ISO/TC 193/SC 1
Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
60.60 ISO/TC 193/SC 1
Analysis of natural gas —Biomethane — Determination of the content of compressor oil
60.00 ISO/TC 193/SC 1
Analysis of natural gas — Biomethane — Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors
60.60 ISO/TC 193/SC 1
Natural gas — Odorants and Odor character
30.99 ISO/TC 193
Natural gas — Determination of sulfur compounds — Part 1: General introduction
95.99 ISO/TC 193/SC 1
Natural gas — Determination of sulfur compounds — Part 1: General introduction
95.99 ISO/TC 193/SC 1
Gas analysis — Determination of sulphur compounds in natural gas — Part 2: Gas chromatographic method using an electrochemical detector for the determination of odoriferous sulphur compounds
95.99 ISO/TC 193/SC 1
Natural gas — Determination of sulfur compounds — Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
95.99 ISO/TC 193/SC 1
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
95.99 ISO/TC 193/SC 1
Natural gas — Determination of sulfur compounds — Part 5: Lingener combustion method
95.99 ISO/TC 193/SC 1
Gas analysis — Determination of the water dew point of natural gas — Cooled surface condensation hygrometers
90.93 ISO/TC 193/SC 1
Natural gas — Simple analysis by gas chromatography
95.99 ISO/TC 193/SC 1
Natural gas — Rapid analysis by gas chromatography
95.99 ISO/TC 193/SC 1
Natural gas — Determination of potential hydrocarbon liquid content — Part 1: Principles and general requirements
95.99 ISO/TC 193/SC 1
Natural gas — Determination of potential hydrocarbon liquid content — Part 2: Weighing method
95.99 ISO/TC 193/SC 1
Natural gas — Determination of potential hydrocarbon liquid content — Part 3: Volumetric method
95.99 ISO/TC 193/SC 1
Natural gas — Determination of potential hydrocarbon liquid content — Gravimetric methods
90.93 ISO/TC 193/SC 1
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 1: Guidelines for tailored analysis
95.99 ISO/TC 193/SC 1
Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition
90.93 ISO/TC 193/SC 1
Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition — Technical Corrigendum 1
60.60 ISO/TC 193/SC 1
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 2: Measuring-system characteristics and statistics for processing of data
95.99 ISO/TC 193/SC 1
Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
90.93 ISO/TC 193/SC 1
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
95.99 ISO/TC 193/SC 1
Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 3: Precision and bias
90.60 ISO/TC 193/SC 1
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
90.92 ISO/TC 193/SC 1
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns
95.99 ISO/TC 193/SC 1
Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons
90.93 ISO/TC 193/SC 1
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
90.93 ISO/TC 193/SC 1
Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns — Technical Corrigendum 1
60.60 ISO/TC 193/SC 1
Natural gas — Determination of hydrogen, inert gases and hydrocarbons up to C8 — Gas chromatographic method
95.99 ISO/TC 193/SC 1
Natural gas — Determination of hydrocarbons from butane (C4) to hexadecane (C16) — Gas chromatographic method
95.99 ISO/TC 193/SC 1
Natural gas — Extended analysis — Gas-chromatographic method
90.60 ISO/TC 193/SC 1
Natural gas — Calculation of calorific value, density and relative density
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition — Technical Corrigendum 1: (Applies to French version only)
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition — Technical Corrigendum 2
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition — Technical Corrigendum 3
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
90.92 ISO/TC 193/SC 1
Natural gas — Determination of water and methanol contents — Gas chromatographic method
95.99 ISO/TC 193/SC 1
Natural gas — Determination of mercury — Part 1: Sampling of mercury by chemisorption on iodine
90.93 ISO/TC 193/SC 1
Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy
90.93 ISO/TC 193/SC 1
Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 1
95.99 ISO/TC 193/SC 1
Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 2
60.60 ISO/TC 193/SC 1
Natural gas — Determination of mercury
95.99 ISO/TC 193/SC 1
Natural gas — Upstream area — Determination of drag reduction in laboratory for slick water
60.60 ISO/TC 193/SC 3
Natural gas — Coalbed methane quality designation and the applicability of ISO/TC 193 current standards
60.60 ISO/TC 193/SC 1
Refrigerated light hydrocarbon fluids — Sampling of liquefied natural gas — Continuous method
95.99 ISO/TC 28/SC 5
Refrigerated light hydrocarbon fluids — Sampling of liquefied natural gas — Continuous and intermittent methods
90.92 ISO/TC 28/SC 5
Refrigerated light hydrocarbon fluids — Sampling of liquefied natural gas — Continuous and intermittent methods
40.99 ISO/TC 28/SC 5
Natural gas — Determination of water by the Karl Fischer method — Part 1: Introduction
95.99 ISO/TC 193/SC 1
Natural gas — Determination of water by the Karl Fischer method — Part 1: General requirements
60.60 ISO/TC 193/SC 1
Natural gas — Determination of water by the Karl Fischer method — Part 2: Titration procedure
95.99 ISO/TC 193/SC 1
Natural gas — Determination of water by the Karl Fischer method — Part 2: Volumetric procedure
60.60 ISO/TC 193/SC 1
Natural gas — Determination of water by the Karl Fischer method — Part 3: Coulometric procedure
95.99 ISO/TC 193/SC 1
Natural gas — Determination of water by the Karl Fischer method — Part 3: Coulometric procedure
60.60 ISO/TC 193/SC 1
Natural gas — Sampling guidelines
95.99 ISO/TC 193/SC 1
Natural gas — Gas sampling
60.60 ISO/TC 193/SC 1
Natural gas — Performance evaluation for on-line analytical systems
95.99 ISO/TC 193/SC 1
Natural gas — Performance evaluation for on-line analytical systems — Technical Corrigendum 1
95.99 ISO/TC 193/SC 1
Natural gas — Performance evaluation for analytical systems
90.93 ISO/TC 193/SC 1
Natural gas - Hydrocarbon dew point and hydrocarbon content
90.93 ISO/TC 193/SC 1
Natural gas — Determination of water content at high pressure
90.93 ISO/TC 193/SC 1
Natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide content by UV absorption method
60.60 ISO/TC 193/SC 1
Natural gas — Calibration of chilled mirror type instruments for hydrocarbon dewpoint (liquid formation)
90.93 ISO/TC 193/SC 1
Natural gas — Calculation of compression factor — Part 1: Introduction and guidelines
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of compression factor — Part 1: Introduction and guidelines
90.93 ISO/TC 193/SC 1
Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis
90.93 ISO/TC 193/SC 1
Natural gas — Calculation of compression factor — Part 3: Calculation using physical properties
95.99 ISO/TC 193/SC 1
Natural gas — Calculation of compression factor — Part 3: Calculation using physical properties
90.93 ISO/TC 193/SC 1
Natural Gas — Wet gas flow measurement in natural gas operations
60.60 ISO/TC 193/SC 3
Natural gas — Standard reference conditions
90.93 ISO/TC 193
Natural gas — Standard reference conditions — Technical Corrigendum 1
60.60 ISO/TC 193
Natural gas — Quality designation
95.99 ISO/TC 193
Natural gas — Quality designation
90.93 ISO/TC 193
Natural gas — Organic sulfur compounds used as odorants — Requirements and test methods
95.99 ISO/TC 193
Natural gas — Organic sulfur compounds used as odorants — Requirements and test methods — Technical Corrigendum 1
95.99 ISO/TC 193
Natural gas — Organic components used as odorants — Requirements and test methods
90.92 ISO/TC 193
Natural gas — Guidelines to traceability in analysis
90.92 ISO/TC 193/SC 1
Natural gas — Vocabulary
95.99 ISO/TC 193
Natural gas — Vocabulary — Technical Corrigendum 1
95.99 ISO/TC 193
Natural gas — Vocabulary
90.92 ISO/TC 193
Natural gas — Online gas chromatograph for upstream area
60.60 ISO/TC 193/SC 3
Natural gas — Energy determination
95.99 ISO/TC 193
Natural gas — Energy determination
95.99 ISO/TC 193
Natural gas — Energy determination
90.60 ISO/TC 193
Natural gas — Natural gas for use as a compressed fuel for vehicles — Part 1: Designation of the quality
90.93 ISO/TC 193
Natural gas - Natural gas for use as a compressed fuel for vehicles — Part 2: Specification of the quality
95.99 ISO/TC 193
Natural gas — Designation of the quality of natural gas for use as a compressed fuel for vehicles
95.99 ISO/TC 193
Natural gas — Measurement of properties — Volumetric properties: density, pressure, temperature and compression factor
90.93 ISO/TC 193
Natural gas — Measurement of properties — Calorific value and Wobbe index
90.93 ISO/TC 193
Natural gas — Odorization
60.60 ISO/TC 193
Natural gas — Odorization
95.99 ISO/TC 193
Natural gas — Guidelines for odorizing gases
95.99 ISO/TC 193
Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry method
90.93 ISO/TC 193/SC 1
Natural gas — Calculation of methane number of gaseous fuels for reciprocating internal combustion engines — Part 1: MNc method
30.60 ISO/TC 193
Natural gas — Calculation of methane number of gaseous fuels for reciprocating internal combustion engines — Part 2: PKI method
30.60 ISO/TC 193
Natural gas — Coal-based synthetic natural gas quality designation and the applicability of ISO/TC 193 standards
60.60 ISO/TC 193/SC 1
Natural gas — Correlation between odorant concentration in air and odour intensity
60.00 ISO/TC 193
Natural gas — Correlation between water content and water dew point
90.93 ISO/TC 193/SC 1
Natural gas — Determination of sulfur compounds using gas chromatography
90.93 ISO/TC 193/SC 1
Natural gas — Determination of sulfur compounds using gas chromatography — Technical Corrigendum 1
60.60 ISO/TC 193/SC 1
Natural gas — Upstream area — Determination of hydrogen sulfide content by laser absorption spectroscopy
90.60 ISO/TC 193/SC 3
Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
90.93 ISO/TC 193/SC 1
Natural gas — Calculation of thermodynamic properties — Part 1: Gas phase properties for transmission and distribution applications
90.93 ISO/TC 193/SC 1
Natural gas — Calculation of thermodynamic properties — Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application
90.93 ISO/TC 193/SC 1
Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent
60.60 ISO/TC 193/SC 1
Natural gas — Calculation of methane number
95.99 ISO/TC 193
Natural gas — Format for data from gas chromatograph analysers for natural gas — XML file format
90.92 ISO/TC 193/SC 1
Natural gas — Gas chromatographic requirements for hydrocarbon dewpoint calculation
90.93 ISO/TC 193/SC 1
Natural gas — Upstream area — Determination of composition by Laser Raman spectroscopy
60.60 ISO/TC 193/SC 3
Analysis of natural gas — Validation methods for gaseous reference materials
90.93 ISO/TC 193/SC 1
Natural gas — Upstream area — Allocation of gas and condensate
90.92 ISO/TC 193/SC 3
Design & operation of allocation systems used in gas productions facilities
30.98 ISO/TC 193/SC 3
Natural gas — Supporting information on the calculation of physical properties according to ISO 6976
60.60 ISO/TC 193/SC 1

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