Registration number (WIID)Project No.TitleStatus
7301CEN/TR 14920:2005Jetting resistance of drain and sewer pipes - Moving jet test methodIzstrādē
7255prEN 12255-1Wastewater treatment plants - Part 1: General construction principlesIzstrādē
64287EN 12566-7:2016/prA1Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsIzstrādē
80661prCEN/TR 17614 revStandard method for assessing and improving the energy efficiency of waste water treatment plantsIzstrādē
7234prEN 12380-1Ventilation pipework - Air admittance valve system (AVS) - Part 1: RequirementsIzstrādē
7308EN 124:1994/prA1Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, testing, marking, quality controlIzstrādē
39495EN 752:2017Drain and sewer systems outside buildings - Sewer system managementIzstrādē
65386prEN 12566-6Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentIzstrādē
7191EN 1916:2002Concrete pipes and fittings, unreinforced, steel fibre and reinforcedIzstrādē
7188EN 588-2:2001Fibre cement pipes for drains and sewers - Part 2: Manholes and inspection chambersIzstrādē
Displaying 511-520 of 575 results.