Registration number (WIID)Project No.TitleStatus
6355EN 1393:1996/AC:1997Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial longitudinal tensile propertiesIzstrādē
6303-Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on various types of resins - Above and below ground assembled from custom made components - Part 1: GeneralIzstrādē
6173CEN/TC 155 N 1084Plastics piping systems for subsoil drainage - Determination of pipe extensibilityIzstrādē
61684EN 1329-1:2014/FprA1Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the systemsIzstrādē
68158EN ISO 13479:2022Polyolefin pipes for the conveyance of fluids - Determination of resistance to crack propagation - Test method for slow crack growth on notched pipes (ISO 13479:2022)Izstrādē
33028FprCEN/TR 1451-2Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 2: Guidance for the assessment of conformityIzstrādē
6356EN 1394:1996/AC:1997Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the apparent initial circumferential tensile strengthIzstrādē
81053prEN 17151-2Plastics piping systems for non-pressure underground conveyance and storage of surface water - Part 2: Test method for determination of creep behaviour of boxesIzstrādē
6278-Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipesIzstrādē
6302-Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 7: Assessment of conformityIzstrādē
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