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Test methods

The sample is subjected to digestion in an acidic medium. The percentage of copper is determined through electrolysis and to determine the rest of the elements in the sample, an analysis of the solution is conducted through ICP-OES.

Products to test

Plastics piping systems for hot and cold water in buildings made of:

• Polypropylene (PP) EN ISO 15874-1, -2, -3, -5
• Cross-linked polyethylene (PE-X) EN ISO 15875-1, -2, -3, -5
• Multilayer EN ISO 21003-1, -2, -3, -5
• Raised temperature resistance (PE-RT) EN ISO 22391-1, -2, -3, -5