prEN 17978

Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulate prEN 17978

Publication date:   May 4, 2023

Scope

This document is applicable to glass beads and glass granulate intended for treatment of water for human consumption, swimming pool and/or spa water. It solely describes the characteristics of glass beads and glass granulate and specifies the requirements and the corresponding test methods for glass beads and glass granulate.
General information on glass beads and glass granulate is provided in Annex A. General rules relating to safety are provided in Annex B.