Amendment
ISO 4422:1990/Amd 1:1992
Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply — Specifications — Amendment 1
Reference number
ISO 4422:1990/Amd 1:1992
Edition 1
1992-10
Withdrawn
ISO 4422:1990/Amd 1:1992
10332
Withdrawn (Edition 1, 1992)
This amendment applies to ISO 4422 Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply

General information

  •  : Withdrawn
     : 1992-10
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 1
  • ISO/TC 138/SC 2
  • RSS updates

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)