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Displaying 49-60 of 82 results.
LVS EN 12897+A1:2020
standard
EN
Water supply - Specification for indirectly heated unvented (closed) storage water heaters
21.25 €
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
16.40 €
LVS EN 13433:2022
standard
EN
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A
19.44 €
LVS EN 13434:2022
standard
EN
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B
19.44 €
LVS EN 13828:2025
standard
EN
Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements
19.44 €
LVS EN 14451:2020
standard
EN
Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A
17.61 €
LVS EN 14664:2023
standard
EN
Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid
14.87 €
LVS EN 14805:2022
standard
EN
Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology
21.25 €
LVS EN 14944-1:2023
standard
EN
Influence of cementitious products on water intended for human consumption - Test methods - Part 1: Influence of factory made cementitious products on organoleptic parameters
24.60 €
LVS EN 14944-2:2025
standard
EN
Cementu saturošu saistvielu ietekme uz dzeramo ūdeni. Testa metodes. 2.daļa: Uz vietas uzklātu cementa materiālu un saistītu necementa bāzes produktu/materiālu ietekme uz organoleptiskajiem parametriem un organisko vielu migrāciju (TOC)
24.60 €
LVS EN 14944-3:2024
standard
EN
Influence of cementitious products on water intended for human consumption - Test methods - Part 3: Migration of substances from factory-made cementititous products
24.60 €
LVS EN 14944-4:2025
standard
EN
Influence of cement based products on water intended for human consumption - Test methods - Part 4: Migration of substances from site-applied cement based materials and associated non-cement based products/materials
24.60 €