DIN EN 13476-3 : 2020 Title: Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3: Specifications for pipes and fittings with smooth internal and profiled external surface and the system, Type B (includes Amendment A1:2020) Year: 2020 Publisher: DIN Media GmbH Availability: Within 1-2 working days