BS EN 14451. Devices to prevent pollution by backflow of potable water. In-line anti-vacuum valves DN 10 to DN 50 inclusive. Family D, type A
€24.00
Devices to prevent pollution by backflow of potable water. In-line anti-vacuum valves DN 10 to DN 50 inclusive. Family D, type A
€281.00
Principles for effective and efficient corporate governance of water utilities
€329.00
Domestic appliances used for drinking water treatment not connected to water supply. Jug water filter systems. Safety and performance requirements, labeling and information to be supplied
BS EN 938 AMD1. Chemicals used for treatment of water intended for human consumption. Sodium chlorite
BS EN 17093 AMD1. Domestic appliances used for drinking water treatment not connected to water supply. Jug water filter systems. Safety and performance requirements, labeling and information to be supplied
Chemicals used for treatment of water intended for human consumption. Ammonium sulfate
€201.00
BS EN 897. Chemicals used for treatment of water intended for human consumption. Sodium carbonate
Chemicals used for treatment of water intended for human consumption - Sulfuric acid
Chemicals used for treatment of water intended for human consumption. Ammonium chloride
BS EN 896. Chemicals used for treatment of water intended for human consumption. Sodium hydroxide
Chemicals used for treatment of water intended for human consumption. Iron (III) sulfate, solid
Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate
Chemicals used for treatment of water intended for human consumption. Hexafluorosilicic acid
