Registration number (WIID)Project No.TitleStatus
6041-Unplasticized poly (vinyl chloride) (PVC) pipes - Determination of longitudinal reversionIzstrādē
80629-Plastics piping systems for non-pressure underground drains and sewers – General requirements for pipes, fittings and the systemIzstrādē
5990-Plastics piping systems for chemical fluids - Glass-reinforced thermosetting plastics based on epoxy resin (GRP-EP) - Part 3: FittingsIzstrādē
62368prCEN ISO/TS 21003-7 revMultilayer piping systems for hot and cold water installations inside buildings - Part 7: Guidance for the assessment of conformityIzstrādē
5973-Plastics piping systems for irrigation - Polyethylene (PE) - Part 4: Valves and auxiliary equipmentIzstrādē
5989-Plastics piping systems for chemical fluids - Glass-reinforced thermosetting plastics based on epoxy resin (GRP-EP) - Part 2: Pipes without or with (integral) socketsIzstrādē
5803prEN 1451-6Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 6: Recommended practice for installationIzstrādē
5809prEN 1455-6Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Acrylonitrile-butadiene-styrene (ABS) - Part 6: Recommended practice for installationIzstrādē
41403EN 1451-1:2017Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the systemIzstrādē
66130EN ISO 13257:2018Thermoplastics piping systems for non-pressure applications - Test method for resistance to elevated temperature cycling (ISO/DIS 13257:2018)Izstrādē
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