DIN EN 144-2 (1999-02)废止
Respiratory protective devices - Gas cylinder valves Part 2: Outlet connections
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Supersedes DIN 3189-2. (07/2002) DRAFT 2016 issued in July 2016. (07/2016)
NEN EN 144-2:1998 - Identical
SN EN 144-2:1999 - Identical
BS EN 144-2:1999 - Identical
ONORM EN 144-2:1999 - Identical
NBN EN 144-2:1999 - Identical
NF EN 144-2:1999 - Identical
UNI EN 144-2:2000 - Identical
I.S. EN 144-2:1999 - Identical
NS EN 144-2 Ed. 1 (1998) - Identical
UNE EN 144-2:1999 - Identical
SS EN 144-2 Ed. 1 (1999) - Identical
EN 144-2:1998 - Identical
ONORM EN 144-2:2018 - Identical
NEN EN 144-2:2018 - Identical
EN 144-2:2018 - Identical
