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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of ISO/TC 193/SC 1

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ISO 6974-1 Technical Corrigendum 1	2012-11	Standards	Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition; Technical Corrigendum 1 More	Order from DIN Media
ISO 6974-2	2012-05	Standards	Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations More	Order from DIN Media
ISO 6974-4	2000-04	Standards	Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxyde and C₁ to C₅ and C₆₊ hydrocarbons for a laboratory and on-line measuring system using two columns More	Order from DIN Media
ISO 6974-5	2014-07	Standards	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 More	Order from DIN Media
ISO 6974-6	2002-10	Standards	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 More	Order from DIN Media
ISO 6974-6 Technical Corrigendum 1	2003-10	Standards	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 More	Order from DIN Media
ISO 6975	1997-04	Standards	Natural gas - Extended analysis - Gas-chromatographic method More	Order from DIN Media
ISO 6976	2016-08	Standards	Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition More	Order from DIN Media
ISO 6978-1	2003-10	Standards	Natural gas - Determination of mercury - Part 1: Sampling of mercury by chemisorption on iodine More	Order from DIN Media
ISO 6978-2	2003-10	Standards	Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy More	Order from DIN Media

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