Registration number (WIID)Project No.TitleStatus
82760prEN 12056-3 revGravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculationIzstrādē
7212prEN 12056-6Gravity drainage systems inside buildings - Part 6: Inspection and testingIzstrādē
7255prEN 12255-1Wastewater treatment plants - Part 1: General construction principlesIzstrādē
7169prEN 12255-10Waste water treatment plants - Part 10: Safety principles for the construction of wastewater treatment plantsIzstrādē
7249prEN 12255-11Waste water treatment plants - Part 11: General dataIzstrādē
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
69385prEN 12255-15 revWastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plantsIzstrādē
36241prEN 12255-16 revWastewater treatment plants - Part 16: Physical (mechanical) filtrationIzstrādē
66900prEN 12255-1 revWastewater treatment plants - Part 1: General construction principlesIzstrādē
66911prEN 12255-7 revWastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
Displaying 501-510 of 575 results.