Registration number (WIID)Project No.TitleStatus
34341EN ISO 9080:2012Plastics piping and ducting systems - Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation (ISO/DIS 9080:2010)Izstrādē
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
6139-Plastics piping systems for non-pressure underground drainage and sewerage - Polyethylene (PE), structured wall - Part 7: Assessment of conformityIzstrādē
6138-Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP), structured wall - Part 7: Assessment of conformityIzstrādē
6088-Glass reinforced thermosetting plastics (GRP) pipes and fittings - Determination of longitudinal tensile strength using a strip test pieceIzstrādē
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
6121-Plastics piping systems for subsoil drainage - Joint strength - Test method for resistance to tensile forceIzstrādē
6177-Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 1: GeneralIzstrādē
84583prEN ISO 18488Polyethylene (PE) materials for piping systems — Determination of strain hardening modulus in relation to slow crack growth — Test methodIzstrādē
79759FprEN ISO 11300-2Piping systems for rehabilitation of underground drains, sewers and water supply networks-Part 2: Thermoset composite materials (ISO/DIS 11300-2:2025)Izstrādē
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