BS 4947:1973

Specification for test gases for gas appliances.

NORMA vydána dne 14.9.1973

The information about the standard:

Designation standards: BS 4947:1973
Note: NEPLATNÁ
Publication date standards: 14.9.1973
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS