• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
Standards [CURRENT]

NF X20-515 ; NF EN ISO 15971:2014-05-30
Natural gas - Measurement of properties - Calorific value and wobbe index

Title (German)

Erdgas - Messung der Eigenschaften - Wärmewerte und Wobbe-Index

Edition 2014-05-30
Original language French
Price from 133.30 €
Table of contents