BS 12:1940

Ordinary portland and rapid hardening portland cements.

NORMA vydaná dňa 1.7.1940

The information about the standard:

Designation standards: BS 12:1940
Note: NEPLATNÁ
Publication date standards: 1.7.1940
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS