Chemicals used for treatment of water intended for human consumption - Chemical for emergency use - Sodium dichloroisocyanurate, anhydrous; German version EN 12931:2000— 22 стр.
Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous; German version EN 12931:2008— 31 стр.
Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous; German version EN 12931:2008— 31 стр.