NA 119

DIN Standards Committee Water Practice

DIN EN 939 [Withdrawn] referenced in following documents:

Document number Edition Title
DIN 19633 2013-03 Ion exchanger, adsorption resins and hybrid adsorber for water treatment - Technical delivery conditions More 
DVGW W 624 2015-12 Dosing Plants for Disinfectants and Oxidation Agents - Preparation and Dosing Plants for Chlorine Dioxide More