NA 119
DIN Standards Committee Water Practice
Standards
[CURRENT]
DIN EN 12121
DIN EN 12121
Chemicals used for treatment of water intended for human consumption - Sodium disulfite; German version EN 12121:2022
Title (German)
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumdisulfit; Deutsche Fassung EN 12121:2022
Document: references other documents
Responsible national committee
NA 119-07-13 AA - Chemicals and plants for water treatment