Registration number (WIID)Project No.TitleStatus
6250-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 1: GeneralIzstrādē
6247-Plastics piping system for civil engineering subsoil drainage - Part 6: Recommended practice for installationIzstrādē
6280-Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: GeneralIzstrādē
6229-Plastics piping systems for buried ducting - Polypropylene (PP) - Part 2: PipesIzstrādē
81138-Thermoplastic piping systems for non-pressure underground drains and sewers - Determination of long term ring stiffness under constant deformationIzstrādē
6231-Plastics piping systems for buried ducting - Polypropylene (PP) - Part 5: Fitness for purpose of the systemIzstrādē
6223-Plastics piping systems for buried ducting - Polyethylene (PE) - Part 2: PipesIzstrādē
6244-Plastics piping system for civil engineering subsoil drainage - Part 3: FittingsIzstrādē
5989-Plastics piping systems for chemical fluids - Glass-reinforced thermosetting plastics based on epoxy resin (GRP-EP) - Part 2: Pipes without or with (integral) socketsIzstrādē
5973-Plastics piping systems for irrigation - Polyethylene (PE) - Part 4: Valves and auxiliary equipmentIzstrādē
Displaying 211-220 of 1467 results.