Registration number (WIID)Project No.TitleStatus
6247-Plastics piping system for civil engineering subsoil drainage - Part 6: Recommended practice for installationIzstrādē
6246-Plastics piping system for civil engineering subsoil drainage - Part 5: Fitness for purpose of the systemIzstrādē
6242-Plastics piping system for civil engineering subsoil drainage - Part 1: GeneralIzstrādē
6243-Plastics piping system for civil engineering subsoil drainage - Part 2: PipesIzstrādē
6228-Plastics piping systems for buried ducting - Polypropylene (PP) - Part 1: GeneralIzstrādē
6226-Plastics piping systems for buried ducting - Polyethylene (PE) - Part 6: Recommended practice for installationIzstrādē
6225-Plastics piping systems for buried ducting - Polyethylene (PE) - Part 5: Fitness for purpose of the systemIzstrādē
6224-Plastics piping systems for buried ducting - Polyethylene (PE) - Part 3: FittingsIzstrādē
83618prEN ISO 22391-1 revPlastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 1: GeneralIzstrādē
83630prEN ISO 22391-3 revPlastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 3: FittingsIzstrādē
Displaying 441-450 of 1495 results.