DIN CEN/TS 1456-2 PDF

Plastics piping systems for buried and above-ground drainage and sewerage under pressure – Unplasticized poly(vinyl chloride) (PVC-U) – Part 2: Guidance for the assessment of conformity; German version CEN/TS 1456-2:2003
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2003