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ISO/TC 138/SC 2  - Plastics pipes and fittings for water supplies

Standards and projects under the direct responsibility of ISO/TC 138/SC 2 Secretariat

Standard and/or project	Stage	ICS
24ISO/DTR 4191 Plastics piping systems for water supply -- Unplasticized poly(vinyl chloride)(PVC-U) and oriented PVC-U (PVC-O) -- Guidance for installation	30.20	23.040.20 91.140.60 93.025
35ISO 4427-1:2007/CD Amd 1	30.60	23.040.45 23.040.20 91.140.60 93.025
99ISO/DIS 16422.2 Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure -- Specifications	40.60	23.040.20 23.040.45 91.140.60