ONORM EN 12480:2009被替代

Defines ranges, construction, performances, output characteristics and testing of rotary displacement gas meters for gas volume measurement. It applies to rotary displacement gas meters used to measure the volume of fuel gases of the 1[st], 2[nd] and 3[rd] gas families.

ONORM EN 12480:2002

ONORM EN 12480:2015

SS EN 12480:2002 - Identical

NEN EN 12480:2015 - Identical

NBN EN 12480:2002 - Identical

NF EN 12480:2002 - Identical

UNI EN 12480:2006 - Identical

I.S. EN 12480:2002 - Identical

UNE EN 12480:2003 - Identical

NEN EN 12480:2002 - Identical

SN EN 12480:2002 - Identical

BS EN 12480:2002 - Identical

DIN EN 12480 (2007-09) - Identical