
Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing, marking.
NORMA vydaná dňa 15.5.1993
Designation standards: BS EN 250:1993
Note: NEPLATNÁ
Publication date standards: 15.5.1993
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategória: Technické normy BS