Registration number (WIID)Project No.TitleStatus
6223-Plastics piping systems for buried ducting - Polyethylene (PE) - Part 2: PipesIzstrādē
6231-Plastics piping systems for buried ducting - Polypropylene (PP) - Part 5: Fitness for purpose of the systemIzstrādē
6230-Plastics piping systems for buried ducting - Polypropylene (PP) - Part 3: FittingsIzstrādē
6227-Plastics piping systems for buried ducting - Polyethylene (PE) - Part 7: Assessment of conformityIzstrādē
6278-Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipesIzstrādē
6208-Plastics piping systems for hot and cold domestic water supply, floor heating and central heating - Polyethylene (PE) - Part 3: FittingsIzstrādē
6289-Plastics piping systems for renovation of industrial pipelines - Part 6: Lining with inserted hosesIzstrādē
6211-Plastics piping systems for hot and cold domestic water supply, floor heating and central heating - Polyethylene (PE) - Part 6: Recommended practice for installationIzstrādē
73611-Thermoplastics piping systems — Test method for the determination of barrier properties — Part 3: Permeation of model substances based on synthetic petroleum blend through metal barrier layers of PE pipesIzstrādē
73612-Thermoplastic piping systems - Test methods for the determination of barrier properties of PE piping systems buried in contaminated soils Part 2: Permeation of model substances through metal barrier layers of PE pipes based on diffusion coefficientIzstrādē
Displaying 31-40 of 1434 results.