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Standards Development
This European standard specifies gas quality characteristics, parameters and their limits, for gases classified as group H that are to be transmitted, injected into and from storages, distributed and utilized.
NOTE For information on gas families and gas groups see EN 437.
This European standard does not cover gases conveyed on isolated networks. For biomethane, additional requirements indicated in prEN 16723 1 apply.
Completion of the standard by inclusion of Wobbe Index provisions and Calorific Value in accordance with M/400;
further consideration of hydrogen as admixture with Hgas;
update of provisions where needed, e.g. for oxygen to facilitate biomethane, hydrogen and others
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