Registration number (WIID)Project No.TitleStatus
7256-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 8: Activated sludge treatmentIzstrādē
7254-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 6: Primary treatmentIzstrādē
7250-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 2: FiltrationIzstrādē
7260prEN 12255-9Waste water treatment plants - Part 9: Odour control and ventilationIzstrādē
7282-Classification of drains and sewers, optical inspection and assessmentIzstrādē
7266-Fibre-cement pipes for sewers and drains - Part 3: Requirements for fibre-cement pipes and joints for pipe jackingIzstrādē
37115EN 124-6:2015Gully tops and manhole tops for vehicular and pedestrian areas - Part 6: Gully tops and manhole tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly(vinyl chloride) (PVC-U)Izstrādē
7159-Manholes made of concrete, vitrified clay fibre cement, plastics.Izstrādē
71515-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 2: Requirements for cement-based materialsIzstrādē
39496prEN 12566-4 revSmall wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsIzstrādē
Displaying 101-110 of 577 results.