BS 3943:1979 Specification for plastics waste traps (AMD 3206) (AMD 4191) (AMD 4692) (Withdrawn)
Design and test requirements for 1¼, 1½, 2 nominal size waste traps connecting to wastes to the requirements of BS 3380 and other wastes with outlet of B.S.P. thread form of 1¼, 1½ or 2 nominal size.
Superseded by BS EN 274-1:2002, BS EN 274-2:2002, BS EN 274-3:2002.
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