BS 1821:1957

Specification for class I oxy-acetylene welding of steel pipelines and pipe assemblies for carrying fluids.

NORMA vydaná dňa 28.2.1957

The information about the standard:

Designation standards: BS 1821:1957
Note: NEPLATNÁ
Publication date standards: 28.2.1957
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: British technical standard
Kategória: Technické normy BS