Registration number (WIID)Project No.TitleStatus
5942EN ISO 15874-2:2003Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 2: Pipes (ISO 15874-2:2003)Atcelts
6094EN 1449:1996Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Test methods to prove the design of cemented socket-and-spigot jointsAtcelts
6097EN 705:1994Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Methods for regression analysis and their useAtcelts
6096EN 761:1994Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the creep factor under dry conditionsAtcelts
6082EN 637:1994Plastics piping systems - Glass-reinforced plastics components - Determination of the amounts of constituents using the gravimetric methodAtcelts
6136ENV 1401-2:2000Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for assessment of conformityAtcelts
6315EN 1450:1996/A1:1998Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Test methods to prove the design of bolted flange jointsAtcelts
6213EN 12107:1997Plastics piping systems - Injection-moulded thermoplastics fittings, valves and ancillary equipment - Determination of the long-term hydrostatic strength of thermoplastics materials for injection moulding of piping componentsAtcelts
6154CEN ISO/TS 15877-7:2003Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 7: Guidance for the assessment of conformity (ISO/TS 15877-7:2003)Atcelts
62517EN 1555-1:2021Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: GeneralAtcelts
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