NPB 68-98

Ceiling Type Water Sprinklers (Concealed, Flush, and Recessed). Fire sensitivity test

NORMA vydaná dňa 1.6.1998

The information about the standard:

Designation standards: NPB 68-98
Publication date standards: 1.6.1998
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Kategória: NPB