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Analysis of natural gas —Biomethane — Determination of the content of compressor oil

60.60 Standard published

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 Standard published

ISO/TC 193/SC 1

Gas analysis — Determination of the water dew point of natural gas — Cooled surface condensation hygrometers

90.20 Standard under periodical review

ISO/TC 193/SC 1

Natural gas — Determination of potential hydrocarbon liquid content — Gravimetric methods

90.20 Standard under periodical review

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 Standard confirmed

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 Standard published

ISO/TC 193/SC 1

Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations

90.93 Standard confirmed

ISO/TC 193/SC 1

Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 3: Precision and bias

90.60 Close of review

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 Standard to be revised

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 Standard confirmed

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 Standard confirmed

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 Standard published

ISO/TC 193/SC 1

Natural gas — Extended analysis — Gas-chromatographic method

90.60 Close of review

ISO/TC 193/SC 1

Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition

90.92 Standard to be revised

ISO/TC 193/SC 1

Natural gas — Determination of mercury — Part 1: Sampling of mercury by chemisorption on iodine

90.93 Standard confirmed

ISO/TC 193/SC 1

Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy

90.93 Standard confirmed

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 Standard published

ISO/TC 193/SC 1

Natural gas — Upstream area — Determination of drag reduction in laboratory for slick water

60.60 Standard published

ISO/TC 193/SC 3