Registration number (WIID)Project No.TitleStatus
68378-Requirements and test methods for renovation methods for non-pressure drainage and sewerage networks inside buildingsIzstrādē
27361-Dynamic test for stability and securing of the cover/grating within the frameIzstrādē
7254-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 6: Primary treatmentIzstrādē
7257-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 9: Sludge treatment and disposalIzstrādē
71515-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 2: Requirements for cement-based materialsIzstrādē
7159-Manholes made of concrete, vitrified clay fibre cement, plastics.Izstrādē
7266-Fibre-cement pipes for sewers and drains - Part 3: Requirements for fibre-cement pipes and joints for pipe jackingIzstrādē
71514-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 1: General functional requirements and characteristicsIzstrādē
82763-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 0-D-methodIzstrādē
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
Displaying 21-30 of 575 results.