DIN EN 405 (2002-04)被替代
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking; English version of DIN EN 405
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SS EN 405 Ed. 2 (2001) - Identical
NS EN 405:2001 - Identical
UNI EN 405:2003 - Identical
NF EN 405:2002 - Identical
I.S. EN 405:2002 - Identical
NBN EN 405:2002 - Identical
BS EN 405:2001+A1:2009 - Identical
ONORM EN 405:2002 - Identical
NEN EN 405:2002 - Identical
UNE EN 405:2002 - Identical
SN EN 405:2001 - Identical
SNV NF EN 405:1993 - Identical
SNV DIN EN 405:1993 - Identical
