Registration number (WIID)Project No.TitleStatus
82760prEN 12056-3 revGravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculationIzstrādē
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
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
82763-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 0-D-methodIzstrādē
82764prEN 12056-2 revGravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculationIzstrādē
Displaying 571-575 of 575 results.