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
39498prEN 13101 revSteps for underground man entry chambers - Requirements, marking, testing and evaluation of conformityIzstrādē
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
36237EN 16932-1:2018Drain and sewer systems outside buildings - Pumping systems - Part 1: General requirementsIzstrādē
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
7147-Concrete pipes and reinforced concrete pipes and fittings - Test, performance and dimensional standardsIzstrādē
Displaying 461-470 of 578 results.