BS 7257:1989

Methods for radiographic examination of fusion welded branch and nozzle joints in steel.

NORMA vydaná dňa 31.12.1989

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The information about the standard:

Designation standards: BS 7257:1989
Note: NEPLATNÁ
Publication date standards: 31.12.1989
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Kategória: Technické normy BS