Publications of ISO/TC 193/WG 9

Order from DIN Media
DIN EN ISO 15971 2014-09 Standards Natural gas - Measurement of properties - Calorific value and Wobbe index (ISO 15971:2008); German version EN ISO 15971:2014 More  Order from DIN Media
ISO 15971 2008-12 Standards Natural gas - Measurement of properties - Calorific value and Wobbe index More  Order from DIN Media

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