Registration number (WIID)Project No.TitleStatus
6015-Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves and auxiliary equipmentIzstrādē
6014-Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: FittingsIzstrādē
6013-Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Pipes without or with (integral) socketIzstrādē
6012-Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: GeneralIzstrādē
5998EN 1555-5:2002Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the systemAtcelts
5998LVS EN 1555-5:2003Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the systemAtcelts
5997LVS EN 1555-4:2003Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: ValvesAtcelts
5997EN 1555-4:2002Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: ValvesAtcelts
5996EN 1555-3:2002Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsAtcelts
5996LVS EN 1555-3:2003Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsAtcelts
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