Registration number (WIID)Project No.TitleStatus
22077ISO 13478:1997Thermoplastics pipes for the conveyance of fluids — Determination of resistance to rapid crack propagation (RCP) — Full-scale test (FST)Atcelts
22078ISO 13479:1997Polyolefin pipes for the conveyance of fluids — Determination of resistance to crack propagation — Test method for slow crack growth on notched pipes (notch test)Atcelts
22079ISO 13480:1997Polyethylene pipes — Resistance to slow crack growth — Cone test methodStandarts spēkā
22374ISO 6259-2:1997Thermoplastics pipes — Determination of tensile properties — Part 2: Pipes made of unplasticized poly(vinyl chloride) (PVC-U), chlorinated poly (vinyl chloride) (PVC-C) and high-impact poly (vinyl chloride) (PVC-HI)Atcelts
22375ISO 6259-3:1997Thermoplastics pipes — Determination of tensile properties — Part 3: Polyolefin pipesAtcelts
22752ISO 3213:1996Polypropylene (PP) pipes — Effect of time and temperature on expected strengthAtcelts
22841ISO 13760:1998Plastics pipes for the conveyance of fluids under pressure — Miner's rule — Calculation method for cumulative damageStandarts spēkā
22842ISO 13761:1996Plastics pipes and fittings — Pressure reduction factors for polyethylene pipeline systems for use at temperatures above 20 degrees CAtcelts
23325ISO/DIS 13924Plastics pipes and fittings — Bending-tensile cycle test for PE/steel transition fittings and PE tapping teesIzstrādē
23413ISO 13949:1997Method for the assessment of the degree of pigment dispersion in polyolefin pipes, fittings and compoundsAtcelts
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