DIN EN 12117 (1997-11)被替代
Plastics fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SS EN 12117 Ed. 1 (1997) - Identical
UNE EN 12117:1998 - Identical
NS EN 12117 Ed. 1 (1997) - Identical
I.S. EN 12117:1998 - Identical
UNI EN 12117:1999 - Identical
NF EN 12117:1997 - Identical
NBN EN 12117:1997 - Identical
SN EN 12117:1998 - Identical
NEN EN 12117:1997 - Identical
BS EN 12117:1998 - Identical
ONORM EN 12117:1998 - Identical
