Registration number (WIID)Project No.TitleStatus
72929EN ISO 3501:2022Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for resistance to pull-out under constant longitudinal force (ISO 3501:2021)Izstrādē
72928EN ISO 3459:2022Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure (ISO 3459:2022)Izstrādē
6233-Plastics piping systems for buried ducting - Polypropylene (PP) - Part 7: Assessment of conformityIzstrādē
73394EN 1519-1:2019/AC:2021Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polyethylene (PE) - Part 1: Requirements for pipes, fittings and the systemIzstrādē
6229-Plastics piping systems for buried ducting - Polypropylene (PP) - Part 2: PipesIzstrādē
6246-Plastics piping system for civil engineering subsoil drainage - Part 5: Fitness for purpose of the systemIzstrādē
6247-Plastics piping system for civil engineering subsoil drainage - Part 6: Recommended practice for installationIzstrādē
6299-Plastics piping systems for industrial applications - Glass-reinfored thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 4: Ancillary equipmentIzstrādē
6303-Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on various types of resins - Above and below ground assembled from custom made components - Part 1: GeneralIzstrādē
6301-Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 6: Recommended practice for installationIzstrādē
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