DIN EN 12814-5:2000-10

The document specifies the method of sampling and the preparation of the test specimens, also the conditions for performing the macroscopic examination of the test specimens. The test is applicable to welded assemblies made from thermoplastic materials filled or unfilled, using the following processes: hot gas welding: round nozzle, high speed nozzle, wedge; extrusion welding; heated tool welding: butt, saddle, socket, wedge; electrofusion welding: socket, saddle.