Specifies the general aspects of pipes, joints, fittings and ancillaries, made of unplasticized poly(vinyl chloride) (PVC-U), for piping systems intended to be used for buried water mains and for water supplies above ground, both inside and outside buildings. Replaces ISO 4422:1990.
WITHDRAWN
ISO 4422-1:1996
95.99
Withdrawal of Standard
Dec 1, 2009
PUBLISHED
ISO 1452-1:2009
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