Registration number (WIID)Project No.TitleStatus
6246-Plastics piping system for civil engineering subsoil drainage - Part 5: Fitness for purpose of the systemIzstrādē
6278-Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipesIzstrādē
6247-Plastics piping system for civil engineering subsoil drainage - Part 6: Recommended practice for installationIzstrādē
6256-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 7: Assessment of conformityIzstrādē
6255-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 6: Recommended practice for installationIzstrādē
6254-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 5: Fitness for purpose of the systemIzstrādē
6253-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 4: Ancillary equipmentIzstrādē
6302-Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 7: Assessment of conformityIzstrādē
80629-Plastics piping systems for non-pressure underground drains and sewers – General requirements for pipes, fittings and the systemIzstrādē
6292-Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Part 3: Assessment of conformityIzstrādē
Displaying 1421-1430 of 1488 results.