BS-1640-4 › Complete Document History
ANSI B16.9; ANSI B16.28; ASTM a 234; ASTM a 351; ASTM a 403;ASTM a 420; Mss Sp-43Wroug
Obsolete Revision Information: |
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REPLACED BY BS-EN-10253-4 - WITHDRAWN IN 2008 - April 30, 2008
1968 EDITION - ANSI B16.9; ANSI B16.28; ASTM - March 21, 1968 |