Registration number (WIID)Project No.TitleStatus
80429ISO 13268:2022Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of ring stiffnessStandarts spēkā
80431ISO 13266:2022Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of resistance against surface and traffic loadingStandarts spēkā
80706ISO 13259:2020Thermoplastics piping systems for underground non-pressure applications — Test method for leaktightness of elastomeric sealing ring type jointsStandarts spēkā
80430ISO 13267:2022Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics inspection chamber and manhole bases — Test methods for buckling resistanceStandarts spēkā
79762ISO 13259:2018/CD Amd 1Thermoplastics piping systems for underground non-pressure applications — Test method for leaktightness of elastomeric sealing ring type joints — Amendment 1Izstrādē
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