Registration number (WIID)Project No.TitleStatus
32311LVS EN 12566-3+A1:2009Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsAtcelts
39971LVS EN 12566-3+A2:2013Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsAtcelts
7293LVS EN 12566-4:2008Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsAtcelts
41268LVS EN 12566-4:2016Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsStandarts spēkā
26750LVS EN 12566-6:2013Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentAtcelts
41269LVS EN 12566-6:2016Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentStandarts spēkā
32490LVS EN 12566-7:2013Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsAtcelts
41267LVS EN 12566-7:2016Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsStandarts spēkā
7225LVS EN 12763:2001Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of deliveryStandarts spēkā
7160LVS EN 12889:2001Trenchless construction and testing of drains and sewersAtcelts
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