Registration number (WIID)Project No.TitleStatus
69390EN 12255-14:2023Wastewater treatment plants - Part 14: DisinfectionIzstrādē
31263EN 13508-2:2003/FprA1Investigation and assessment of drain and sewer systems outside building - Part 2: Visual inspection coding systemIzstrādē
64289EN 12566-4:2016/prA1Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsIzstrādē
7232prEN 12566-3Small wastewater treatment systems up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
28156EN 1123-2:2006/prA1Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: DimensionsIzstrādē
37114EN 124-5:2015Gully tops and manhole tops for vehicular and pedestrian areas - Part 5: Gully tops and manhole tops made of composite materialsIzstrādē
7174EN 12056-1:2000Gravity drainage systems inside buildings - Part 1: General and performance requirementsIzstrādē
27357prEN 13101 revSteps for underground man entry chambers - Requirements, marking, testing and evaluation of conformityIzstrādē
31268EN 295-5:2013Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittingsIzstrādē
66897prEN 1123-2 revPipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: DimensionsIzstrādē
Displaying 561-570 of 577 results.