90.92 Standard to be revised May 28, 2018
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Published
This European Standard is applicable to polycarboxylic acids and salts used as antiscalants for membranes for the treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding analytical methods for polycarboxylic acids and salts. It gives information on their use as antiscalants for membranes in water treatment.
WITHDRAWN
EN 15039:2006
PUBLISHED
EN 15039:2014
90.92
Standard to be revised
May 28, 2018