PROTECTION AGAINST POLLUTION OF POTABLE WATER IN WATER INSTALLATIONS AND GENERAL REQUIREMENTS OF DEVICES TO PREVENT POLLUTION BY BACKFLOW.
€98.00
Water quality -- Determination of fluoride -- Part 1: Electrochemical probe method for potable and lightly polluted water.
€50.00
Influence of materials on water intended for human consumption - Organic materials - Determination of colour and turbidity of water in piping systems - Part 1: Test method.
€69.00
Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A
€58.00
Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C
€60.00
Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D.
Influence of organic materials on water intended for human consumption - Organoleptic assessment of water in storage systems - Part 1: Test method
Devices to prevent pollution by backflow of potable water. Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20. Family D, type B
Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A
€73.00
Devices to prevent pollution by blackflow of potable water. Pressurised air inlet valves DN 15 to DN 50 . Family L, type A and type B
€71.00
Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G
Devices to prevent pollution by backflow of potable water. Pipe interrupter with permanent atmospheric vent DN 10 to DN 20. Family D, type C
€62.00
Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A-Type F
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
Devices to prevent pollution by backflow of potable water. Automatic diverter. Family H, type C.
