
Respiratory protective devices for self-rescue. Self-contained closed-circuit breathing apparatus. Chemical oxygen (KO(sub)2) escape apparatus. Requirements, testing, marking
出版:British Standards Institution

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© British Standards Institution 2013
NF EN 401:1993 - Identical
NEN EN 401:1993 - Identical
UNE EN 401:1994 - Identical
I.S. EN 401:1993 - Identical
UNI EN 401:1994 - Identical
NS EN 401:1993 - Identical
ONORM EN 401:1993 - Identical
DIN EN 401 (1993-06) - Identical
SS EN 401 Ed. 1 (1993) - Identical