Chemicals used for treatment of water intended for human consumption - Phosphoric acid.
STANDARD published on 1.12.1997
Designation standards: DIN EN 974:1997-12
Note: WITHDRAWN
Publication date standards: 1.12.1997
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Phosphorsäure.