Registration number (WIID)Project No.TitleStatus
37114prEN 124-5 revGully tops and manhole tops for vehicular and pedestrian areas - Part 5: Gully tops and manhole tops made of compositeIzstrādē
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
7232prEN 12566-3Small wastewater treatment systems up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
64289EN 12566-4:2016/prA1Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsIzstrādē
7259-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 11: Raw sewage pumpingIzstrādē
7258-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 10: Preliminary treatmentIzstrādē
7257-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 9: Sludge treatment and disposalIzstrādē
7256-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 8: Activated sludge treatmentIzstrādē
7254-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 6: Primary treatmentIzstrādē
7250-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 2: FiltrationIzstrādē
Displaying 421-430 of 575 results.