DIN EN 12121

March 2023

Standard Current

Chemicals used for treatment of water intended for human consumption - Sodium disulfite - German version EN 12121:2022 / Note: This standard is part of the DVGW body of rules.

Main informations

DIN german standards

March 2023

22 p.

DIN EN 12121

71.100.80 Chemicals for purification of water

EN 12121:2022

Replaced standards (1)

DIN EN 12121

February 2013

Standard Cancelled

Chemicals used for treatment of water intended for human consumption - Sodium disulfite - German version EN 12121:2012

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