Registration number (WIID)Project No.TitleStatus
7247LVS EN 1253-3:2000Gullies for buildings - Part 3: Quality controlAtcelts
7248EN 124:1994Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, marking, quality controlAtcelts
7248LVS EN 124:2000Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, marking, quality controlAtcelts
7249prEN 12255-11Waste water treatment plants - Part 11: General dataIzstrādē
7250-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 2: FiltrationIzstrādē
7251EN 12255-12:2003Wastewater treatment plants - Part 12: Control and automationAtcelts
7251LVS EN 12255-12:2003Wastewater treatment plants - Part 12: Control and automationAtcelts
7252EN 12255-13:2002Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculationAtcelts
7252LVS EN 12255-13:2003Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculationAtcelts
7253EN 12255-14:2003Wastewater treatment plants - Part 14: DisinfectionAtcelts
Displaying 141-150 of 566 results.