1. Unplasticized Poly(vinyl chloride) (PVC-U) Pipes - Dichloromethane Resistance at Specified Temperature (DCMT) - Test Method;EN ISO 9852,2017
2. Regulation (EC) No 1907/2006 of the European Parliament and of the Council on the Registration, evaluation, Authorisation and restriction of chemicals (REACH), Official Journal of the European L 396,2006
3. Plastics Piping Systems for Soil and Waste Discharge (Low and High Temperature) within the Building Structure - Unplasticized Poly(vinyl Chloride) (PVC-U) - Part 1: Specifications for Pipes, Fittings and the System;EN 1329-1,2014
4. Plastics Piping Systems for Non-pressure Underground Drainage and Sewerage - Unplasticized Poly(vinyl Chloride) (PVC-U) - Part 1: Specifications for Pipes, Fittings and the System;EN 1401-1,2009