Registration number (WIID)Project No.TitleStatus
79646EN 17821:2023/AC:2024Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts spēkā
7030LVS EN 1567:2001Building valves - Water pressure reducing valves and combination water pressure reducing valves - Requirements and testsStandarts spēkā
7034LVS EN 1490:2001Building valves - Combined temperature and pressure relief valves - Tests and requirementsStandarts spēkā
6934LVS EN 642:2000Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipesStandarts spēkā
7033LVS EN 1489:2001Building valves - Pressure safety valves - Tests and requirementsStandarts spēkā
72998EN 17841:2024Chemical used for treatment of water intended for human consumption - Antifouling for membranes - Sulphamic acidStandarts spēkā
69056LVS EN 14664:2023Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solidStandarts spēkā
76000EN 14944-4:2025Influence 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/materialsStandarts spēkā
70551LVS EN 17821:2023Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts spēkā
79646LVS EN 17821:2023/AC:2024Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts spēkā
Displaying 1041-1050 of 1287 results.