Registration number (WIID)Project No.TitleStatus
5929EN ISO 15875-1:2003Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 1: General (ISO 15875-1:2003)Izstrādē
5927prEN 1796-5Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Part 5: Fitness for the purpose of the systemIzstrādē
5925prEN 1796-3Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Part 3: FittingsIzstrādē
5924prEN 1796-2Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Part 2: Pipes with flexible, reduced articulation or rigid jointsIzstrādē
5923LVS EN 1796:2006Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP)Atcelts
5923EN 1796:2006Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP)Atcelts
5921-Plastics piping systems for water supply - Polypropylene (PP) - Part 5: Fitness for purpose of the systemIzstrādē
5920-Plastics piping systems for water supply - Polypropylene (PP) - Part 4: Valves and auxiliary equipmentIzstrādē
5919-Plastics piping systems for water supply - Polypropylene (PP) - Part 3: FittingsIzstrādē
5918-Plastics piping systems for water supply - Polypropylene (PP) - Part 2: Pipes without or with (integral) socketIzstrādē
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