DIN EN 1231 (1997-03)被替代
Workplace atmospheres - Short term detector tube measurement systems - Requirements and test methods; German version EN 1231:1996
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNE EN 1231:1997 - Identical
EN 1231:1996 - Identical
SN EN 1231:1997 - Identical
NEN EN 1231:1997 - Identical
BS EN 1231:1997 - Identical
ONORM EN 1231:1997 - Identical
NBN EN 1231:1997 - Identical
NF EN 1231:1997 - Identical
UNI EN 1231:1999 - Identical
I.S. EN 1231:1997 - Identical
NS EN 1231 Ed. 1 (1997) - Identical
SS EN 1231 Ed. 1 (1997) - Identical
