ISO 1452-5:2009 http://www.iso.org/ ISO standards and projects ISO - International Organization for Standardization 240 http://www.iso.org/iso/logo_iso.gif http://www.iso.org ISO 1452-5:2009 ISO 1452-5:2009 - Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure -- Unplasticized poly(vinyl chloride) (PVC-U) -- Part 5: Fitness for purpose of the system This document reached stage 60.60 on 2009-12-01 , TC/SC: ISO/TC 138/SC 2, ICS: 23.040.45; 23.040.20; 91.140.60; 93.025 Published standards