DS EN 1565-1:2000 Plastics Piping Systems For Soil And Waste Discharge (Low And High Temperature) Within The Building Structure - Styrene Copolymer Blends (San+Pvc) - Part 1: Specifications For Pipes, Fittings And The System Defines the requirements for pipes, fittings and the system of styrene copolymer blends (SAN + PVC) solid-wall piping systems in the field of soil and waste discharge (low and high temperature) inside