EN 12174:2013

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate

Publication date:   Jul 15, 2013

General information

99.60   Withdrawal effective   May 11, 2022

CEN

CEN/TC 164 Water supply

European Norm

71.100.80   Chemicals for purification of water

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Scope

This European Standard is applicable to sodium hexafluorosilicate used for treatment of water intended for human consumption. It describes the characteristics of sodium hexafluorosilicate and specifies the requirements and the corresponding test methods for sodium hexafluorosilicate. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of sodium hexafluorosilicate (see Annex B).

Life cycle

PREVIOUSLY

WITHDRAWN
EN 12174:2006

NOW

WITHDRAWN
EN 12174:2013
99.60 Withdrawal effective
May 11, 2022

REVISED BY

PUBLISHED
EN 12174:2022