Registration number (WIID)Project No.TitleStatus
71514-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 1: General functional requirements and characteristicsIzstrādē
7281EN 12255-15:2003Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plantsIzstrādē
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
61481EN 16397-1:2014/prA1Flexible couplings - Part 1: Performance requirementsIzstrādē
66078prEN 1433 revDrainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformityIzstrādē
26773prEN 295-2 revVitrified clay pipes and fittings and pipe joints for drains and sewers - Part 2: Quality controlIzstrādē
Displaying 151-160 of 566 results.