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prEN 12904

Products used for treatment of water intended for human consumption - Silica sand and silica gravel prEN 12904

General information

40.10   harmonizedStageCodeLabel.40.10   Aug 7, 2026

CEN

CEN/TC 164 Water supply

European Norm

71.100.80   Chemicals for purification of water

Scope

This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes the characteristics of silica sand and silica gravel and specifies the requirements and the corresponding test methods for silica sand and silica gravel. It gives information on their use in water treatment.

Life cycle

PREVIOUSLY

PUBLISHED
EN 12904:2005

NOW

IN_DEVELOPMENT
prEN 12904
40.10 harmonizedStageCodeLabel.40.10
Aug 7, 2026




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