BS 4872-1:1972

Specification for approval testing of welders when welding procedure approval is not required Fusion welding of steel.

NORMA vydaná dňa 30.4.1976

The information about the standard:

Designation standards: BS 4872-1:1972
Note: NEPLATNÁ
Publication date standards: 30.4.1976
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS