2020DIN 19626:2020-08 Chemicals used for treatment of water intended for human consumption - Calcium chloride / Note: This standard is part of the DVGW body of rules.
1970DIN 19626 E:2019-12 Chemicals used for treatment of water intended for human consumption - Calcium chloride
2014DIN 19626:2014 Chemicals used for treatment of water intended for human consumption - Calcium chloride
2006DIN 19626:2006 Chemicals used for treatment of water intended for human consumption - Calcium chloride