Document Status
Current
Supplement
British Standards Extra Supplement
Series
BS EN ISO
Abstract
Details the preliminary welding procedure specification (pWPS), welding procedure qualification, test piece, examination and testing, range of qualification and welding procedure qualification record (WPQR).
History
Supersedes BS EN ISO 11970:2016.
Identical to ISO 11970:2025.
ISBN
9780539266832
Subjects
-
Construction operations
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Special subject areas
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Welding
Publisher History
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
Accuris
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