BS EN 269:1995现行
Respiratory protective devices. Specification for powered fresh air hose breathing apparatus incorporating a hood
出版：British Standards Institution
专家解读视频
Specifies two classes of such apparatus, the classification being based on mechanical strength rather than the degree of respiratory protection provided.
© British Standards Institution 2013
UNE EN 269:1995 - Identical
SS EN 269 Ed. 1 (1994) - Identical
NS EN 269 Ed. 1 (1994) - Identical
NF EN 269:1995 - Identical
UNI EN 269:1996 - Identical
I.S. EN 269:1995 - Identical
DIN EN 269 (1994-12) - Identical
ONORM EN 269:1995 - Identical
NEN EN 269:1995 - Identical
SN EN 269:1995 - Identical
NBN EN 269:1994 - Identical
