DIN EN 12672:2016-09 Chemicals used for treatment of water intended for human consumption - Potassium permanganate; German version EN 12672:2016 / Note: This standard is part of the DVGW body of rules.
2016DIN EN 12672:2016-09 Chemicals used for treatment of water intended for human consumption - Potassium permanganate; German version EN 12672:2016 / Note: This standard is part of the DVGW body of rules.
2016DIN EN 12672:2016 Chemicals used for treatment of water intended for human consumption - Potassium permanganate; German version EN 12672:2016
2008DIN EN 12672:2008 Chemicals used for treatment of water intended for human consumption - Potassium permanganate; English version of DIN EN 12672:2008-10