DIN EN 13598-1 : 2020 Title: Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for ancillary fittings and shallow chambers Year: 2020 Publisher: DIN Media GmbH Availability: Within 1-2 working days