Registration number (WIID)Project No.TitleStatus
40702LVS EN 15383+A1:2014Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambersStandarts spēkā
5994LVS EN 1555-1:2003Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: GeneralAtcelts
31481LVS EN 1555-1:2011 APlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: GeneralAtcelts
62517LVS EN 1555-1:2021Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: GeneralStandarts spēkā
5995LVS EN 1555-2:2003Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: PipesAtcelts
31483LVS EN 1555-2:2011 APlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: PipesAtcelts
62507LVS EN 1555-2:2021Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: PipesStandarts spēkā
5996LVS EN 1555-3:2003Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsAtcelts
24015LVS EN 1555-3:2003 /A1:2005Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsAtcelts
31484LVS EN 1555-3:2011 APlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsAtcelts
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