
Specification for class I oxy-acetylene welding of steel pipelines and pipe assemblies for carrying fluids.
STANDARD published on 28.2.1957
Designation standards: BS 1821:1957
Note: WITHDRAWN
Publication date standards: 28.2.1957
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: British technical standard
Category: Technical standards BS