DIN EN 12083 (1998-06)现行
Respiratory protective devices - Filters with breathing hoses (non-mask mounted) - Particle filters, gas filters and combined filters - Requirements, testing, marking
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SN EN 12083:1998 - Identical
NEN EN 12083:1998 - Identical
BS EN 12083:1998 - Identical
ONORM EN 12083:1998 - Identical
NF EN 12083:1998 - Identical
NBN EN 12083:1998 - Identical
UNI EN 12083:2000 - Identical
I.S. EN 12083:1998 - Identical
NS EN 12083 Ed. 1 (1998) - Identical
SS EN 12083:1998 - Identical
UNE EN 12083:1998 - Identical
