
Specification for class II arc welding of carbon steel pipework for carrying fluids.
NORMA vydána dne 28.6.1991
Designation standards: BS 2971:1991
Note: NEPLATNÁ
Publication date standards: 28.6.1991
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategorie: Technické normy BS