Approval mark

The KTW Guideline (Germany) details testing procedures and health standards for plastic materials in contact with drinking water. It represents the current state of scientific and technical knowledge with regard to hygienic requirements, which should be to met by organic materials in contact with water intended for human consumption (drinking water).

More information: http://www.umweltbundesamt.de/wasser-e/themen/trinkwasser/pruefleitlinie.htm

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