DIN Standards Committee Water Practice
ISO 16422
Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure - Specifications
Rohre und Verbindungen aus orientiertem weichmacherfreiem Polyvinylchlorid (PVC-O) für den Transport von Wasser unter Druck - Spezifikationen
Responsible national committee
NA 119-07-18-01 UA - Plastics piping components for water supply
Responsible international committee
ISO/TC 138/SC 2 - Plastics pipes and fittings for water supplies