Main menu
Use the form below to find particular standards or projects. Enter your criteria for searching (single or in combination) in the fields below and press the button “Search”. You can also search using the Advance Search facility.
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 Standard confirmed
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 Standard published
Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
90.92 Standard to be revised
Natural gas — Determination of mercury — Part 1: Sampling of mercury by chemisorption on iodine
90.93 Standard confirmed
Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy
90.93 Standard confirmed
Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 2
60.60 Standard published
Natural gas-Calculation of thermodynamic properties- — Part 3: Two-phase properties (vapour-liquid equilibria)
20.00 New project registered in TC/SC work programme
Analysis of natural gas — Determination of sulfur compounds --Determination of hydrogen sulfide by laser absorption spectroscopy
20.00 New project registered in TC/SC work programme
Analysis of natural gas — Determination of particulate matter -Part1：Determination of particles content by gravimetric method
20.00 New project registered in TC/SC work programme
Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
20.00 New project registered in TC/SC work programme
Natural Gas — Determination of composition and associated uncertainty by gas chromatography — Part 4: Guidance on Gas Analysis
30.00 Committee draft (CD) registered
Natural gas - Hydrocarbon dew point and hydrocarbon content
90.93 Standard confirmed
Natural gas — Calibration of chilled mirror type instruments for hydrocarbon dewpoint (liquid formation)
90.93 Standard confirmed
Natural gas — Coal-based synthetic natural gas quality designation and the applicability of ISO/TC 193 standards
60.60 Standard published
Analysis of natural gas — Validation methods for gaseous reference materials
90.93 Standard confirmed
Natural gas — Supporting information on the calculation of physical properties according to ISO 6976
60.60 Standard published
Natural gas — Coalbed methane quality designation and the applicability of ISO/TC 193 current standards
60.60 Standard published