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EN 938:2009

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

Publication date:   Oct 30, 2009

General information

99.60   Withdrawal effective   May 25, 2016

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 chlorite used for treatment of water intended for human consumption. It describes the characteristics of sodium chlorite and specifies the requirements and the corresponding test methods for sodium chlorite. It gives information on its use in water treatment.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 938:1999

NOW

WITHDRAWN
EN 938:2009
99.60 Withdrawal effective
May 25, 2016

REVISED BY

PUBLISHED
EN 938:2016