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ISO 21138-2:2020PublishedPlastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 2: Pipes and fittings with smooth external surface, Type AISO 21138-3:2020PublishedPlastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 3: Pipes and fittings with non-smooth external surface, Type BISO 21138-1:2020PublishedPlastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 1: Material specification and performance criteria for pipes, fittings and systemsISO 21224:2025PublishedEvaluation of centreline segregation of continuously cast slabsISO 21307:2017PublishedPlastics pipes and fittings — Butt fusion jointing procedures for polyethylene (PE) piping systemsISO 21751:2011PublishedPlastics pipes and fittings — Decohesion test of electrofusion assemblies — Strip-bend testISO/PAS 22101-3:2024PublishedPolyethylene reinforced with short glass fibres (PE-sGF) piping systems for industrial applications — Part 3: FittingsISO/PAS 22101-5:2024PublishedPolyethylene reinforced with short glass fibres (PE-sGF) piping systems for industrial applications — Part 5: Fitness for purpose of the systemISO/PAS 22101-1:2022PublishedPolyethylene reinforced with short glass fibres (PE-sGF) piping systems for industrial applications — Part 1: GeneralISO/PAS 22101-2:2022PublishedPolyethylene reinforced with short glass fibres (PE-sGF) piping systems for industrial applications — Part 2: PipesISO/TS 22391-7:2018PublishedPlastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 7: Guidance for the assessment of conformityISO 22391-1:2009PublishedPlastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 1: GeneralISO 22391-5:2009PublishedPlastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 5: Fitness for purpose of the systemISO 22391-2:2009PublishedPlastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 2: PipesISO 22391-3:2009PublishedPlastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 3: FittingsISO/TS 22499:2024PublishedThermoplastic pipes for the conveyance of fluids — Inspection of polyethylene butt fusion joints using phased array ultrasonic testingISO 23228:2011PublishedThermoplastics pipes for the conveyance of fluids — Determination of the stress-rupture resistance of moulding materials using plain strain grooved tensile (PSGT) specimensISO 23384:2021PublishedRubber and plastics hoses and hose assemblies, wire or textile reinforced types with working pressure equal or above 70 MPa (700 bar) — SpecificationISO 23648:2026PublishedPlastics — Impinging flame test on water-filled plastic pipesISO/TS 23818-1:2026PublishedAssessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 1: Polyethylene (PE) materialISO/TS 23818-3:2026PublishedAssessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 3: Unplasticised poly(vinyl chloride) (PVC-U) materialISO/TS 23818-2:2021PublishedAssessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 2: Resin-fibre composite (RFC) materialISO 23856:2021PublishedPlastics piping systems for pressure and non-pressure water supply, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resinISO 23949:2023PublishedPlastics — Application of spread of flame test to plastic pipesISO 23991:2022PublishedIrrigation applications of ductile iron pipelines — Product design and installation