Registration number (WIID)Project No.TitleStatus
76645FprEN 12255-7Wastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
72612FprEN 12255-2Wastewater treatment plants - Part 2: Storm water management systemsIzstrādē
71307EN ISO 11296-9:2022Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO/DIS 11296-9:2021)Standarts spēkā
7197EN 858-2:2003Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenanceIzstrādē
26745EN 858-1:2002/prA2Installation for separation of light liquids - Part 1: Principles of design, performance and testing, marking and quality controlIzstrādē
21795EN 858-1:2002/A1:2004Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality controlIzstrādē
7198EN 858-1:2002Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality controlIzstrādē
7185EN 773:1999General requirements for components used in hydraulically pressurized discharge pipes, drains and sewersAtcelts
7182EN 752-7:1998Drain and sewer systems outside buildings - Part 7: Maintenance and operationsAtcelts
7180EN 752-6:1998Drain and sewer systems outside buildings - Part 6: Pumping installationsAtcelts
Displaying 301-310 of 575 results.