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Specification for approval testing of welders working to approved welding procedures. Fusion welding of steel.
STANDARD published on 31.12.1974
Designation standards: BS 4871-1:1974
Note: WITHDRAWN
Publication date standards: 31.12.1974
SKU: NS-68925
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-03-13 (Number of items: 2 266 261)
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