NA 054
DIN Standards Committee Plastics
Standards
[Withdrawn]
ISO 4422-1
ISO 4422-1
Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply - Specifications - Part 1: General
Responsible national committee
NA 054-05-02 AA - Test methods for plastic pipes
Responsible international committee
ISO/TC 138/SC 2 - Plastics pipes and fittings for water supplies