BS 4667-4:1975

Breathing apparatus. Specification for escape breathing apparatus.

NORMA vydána dne 30.6.1975

The information about the standard:

Designation standards: BS 4667-4:1975
Note: NEPLATNÁ
Publication date standards: 30.6.1975
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS