BS 642:1951

Calcium carbide (graded sizes).

NORMA vydaná dňa 14.5.1959

The information about the standard:

Designation standards: BS 642:1951
Note: NEPLATNÁ
Publication date standards: 14.5.1959
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS