Registration number (WIID)Project No.TitleStatus
6138-Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP), structured wall - Part 7: Assessment of conformityIzstrādē
6255-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 6: Recommended practice for installationIzstrādē
6262-Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) - Determination of the ultimate collapse pressureIzstrādē
64224-Plastic piping systems for underground cable duct – Specification of alternative and additional characteristics and tests for thermoplastic solid wall conduit systemsIzstrādē
6211-Plastics piping systems for hot and cold domestic water supply, floor heating and central heating - Polyethylene (PE) - Part 6: Recommended practice for installationIzstrādē
6180-Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 4: Ancillary equipmentIzstrādē
6216-Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: GeneralIzstrādē
6323-Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 4: Ancillary equipmentIzstrādē
5975-Plastics piping systems for irrigation - Polyethylene (PE) - Part 6: Code of practiceIzstrādē
6058-Polyethylene (PE) pressure pipes - Joints assembled with mechanical fittings - Internal under-pressure test methodIzstrādē
Displaying 151-160 of 1466 results.