Registration number (WIID)Project No.TitleStatus
31263EN 13508-2:2003/FprA1Investigation and assessment of drain and sewer systems outside building - Part 2: Visual inspection coding systemIzstrādē
69390EN 12255-14:2023Wastewater treatment plants - Part 14: DisinfectionIzstrādē
70588EN 1253-8:2022Gullies for buildings - Part 8: Trapped floor gullies with combined mechanical closure and water sealIzstrādē
70587EN 1253-7:2022Gullies for buildings - Part 7: Trapped floor gullies with mechanical closureIzstrādē
70584EN 1253-6:2022Gullies for buildings - Part 6: Trapped floor gullies with a depth of water seal less than 50 mmIzstrādē
66910EN 12255-6:2023Wastewater treatment plants - Part 6: Activated sludge processIzstrādē
72282prEN 12566-3 revSmall wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantIzstrādē
72280prEN 12566-7 revSmall wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitIzstrādē
72281prEN 12566-1 revSmall wastewater treatment systems for up to 50 PT - Part 1: Packaged and/or site assembled septic tankIzstrādē
72284prEN 12566-6 revSmall wastewater treatment systems for up to 50 PT - Part 6: Prefabricated secondary treatment unitIzstrādē
Displaying 411-420 of 567 results.