NA 119
DIN Standards Committee Water Practice
Standards
[CURRENT]
DIN EN 1421
DIN EN 1421
Chemicals used for treatment of water intended for human consumption - Ammonium chloride; German version EN 1421:2022
Title (German)
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Ammoniumchlorid; Deutsche Fassung EN 1421:2022
Responsible national committee
NA 119-07-13 AA - Chemicals and plants for water treatment