Registration number (WIID)Project No.TitleStatus
6121-Plastics piping systems for subsoil drainage - Joint strength - Test method for resistance to tensile forceIzstrādē
6126-Plastics piping systems - Thermoplastics ancillery components and valves for soil and waste discharge systems and for buried drainage and sewerage systems - Part 1: GeneralIzstrādē
6088-Glass reinforced thermosetting plastics (GRP) pipes and fittings - Determination of longitudinal tensile strength using a strip test pieceIzstrādē
6138-Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP), structured wall - Part 7: Assessment of conformityIzstrādē
6139-Plastics piping systems for non-pressure underground drainage and sewerage - Polyethylene (PE), structured wall - Part 7: Assessment of conformityIzstrādē
82629-Plastic piping systems — Guidance for material related parameters for functional design of buried thermoplastics piping systemsIzstrādē
82627prCEN/TS 1555-7 revPlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 7: Assessment of conformityIzstrādē
82719prCEN/TS 13598-3 revPlastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3: Assessment of conformityIzstrādē
6157-Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Above and below ground systems assembled from standard components - Part 7: Guidance for the assessment of conformityIzstrādē
6158-Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Above and below ground systems assembled from standard components - Part 7: Assessment of conformityIzstrādē
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