Registration number (WIID)Project No.TitleStatus
82536prEN 13508-1 revInvestigation and assessment of drain and sewer systems outside buildings - Part 1: General RequirementsIzstrādē
7208EN 12056-2:2000Gravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculationIzstrādē
82762prEN 12255-15 revWastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants - General requirementsIzstrādē
82760prEN 12056-3 revGravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculationIzstrādē
7281EN 12255-15:2003Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plantsIzstrādē
82764prEN 12056-2 revGravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculationIzstrādē
82763-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 0-D-methodIzstrādē
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
65386prEN 12566-6Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentIzstrādē
7263EN 274-2:2002Waste fittings for sanitary appliances - Part 2: Test methodsIzstrādē
Displaying 501-510 of 576 results.