Registration number (WIID)Project No.TitleStatus
5914LVS EN 12201-4:2002Plastics piping systems for water supply - Polyethylene (PE) - Part 4: ValvesAtcelts
5915EN 12201-5:2003Plastics piping systems for water supply - Polyethylene (PE) - Part 5: Fitness for purpose of the systemAtcelts
5915LVS EN 12201-5:2003Plastics piping systems for water supply - Polyethylene (PE) - Part 5: Fitness for purpose of the systemAtcelts
5917-Plastics piping systems for water supply - Polypropylene (PP) - Part 1: GeneralIzstrādē
5918-Plastics piping systems for water supply - Polypropylene (PP) - Part 2: Pipes without or with (integral) socketIzstrādē
5919-Plastics piping systems for water supply - Polypropylene (PP) - Part 3: FittingsIzstrādē
5920-Plastics piping systems for water supply - Polypropylene (PP) - Part 4: Valves and auxiliary equipmentIzstrādē
5921-Plastics piping systems for water supply - Polypropylene (PP) - Part 5: Fitness for purpose of the systemIzstrādē
5923EN 1796:2006Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP)Atcelts
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
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