99.60 Withdrawal effective May 22, 2013
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Withdrawn
This document is applicable to hexafluorosilicic acid used for treatment of water intended for human consumption. It describes the characteristics of hexafluorosilicic acid and specifies the requirements and the corresponding test methods for hexafluorosilicic acid. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of hexafluorosilicic acid (see Annex B).
WITHDRAWN
EN 12175:2001
WITHDRAWN
EN 12175:2006
99.60
Withdrawal effective
May 22, 2013
WITHDRAWN
EN 12175:2013