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Displaying 37-48 of 76 results.
LVS EN 12126:2022
standard
EN
Chemicals used for treatment of water intended for human consumption - Liquefied ammonia
12.93 €
LVS EN 12174:2022
standard
EN
Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate
14.26 €
LVS EN 12175:2022
standard
EN
Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid
14.26 €
LVS EN 12672:2016
standard
EN
Chemicals used for treatment of water intended for human consumption - Potassium permanganate
12.93 €
LVS EN 12729:2023
standard
EN
Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A
17.69 €
LVS EN 12873-2:2022
standard
EN
Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials
17.69 €
LVS EN 12873-3:2019
standard
EN
Influence of materials on water intended for human consumption - Influence due to migration - Part 3: Test method for ion exchange and adsorbent resins
12.15 €
LVS EN 12873-4:2022
standard
EN
Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes
12.93 €
LVS EN 12897:2016
standard
EN
Water supply - Specification for indirectly heated unvented (closed) storage water heaters
17.69 €
LVS EN 12897+A1:2020
standard
EN
Water supply - Specification for indirectly heated unvented (closed) storage water heaters
18.48 €
LVS EN 13077:2023
standard
EN
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
14.26 €
LVS EN 13433:2022
standard
EN
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A
16.90 €