BS 4870-1:1974

Specification for approval testing of welding procedures. Fusion welding of steel.

NORMA vydaná dňa 30.7.1975

The information about the standard:

Designation standards: BS 4870-1:1974
Note: NEPLATNÁ
Publication date standards: 30.7.1975
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS