Registration number (WIID)Project No.TitleStatus
6263-Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) flanges - Test method to verify the designIzstrādē
6269-Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 5: Lining with discrete pipesIzstrādē
6262-Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) - Determination of the ultimate collapse pressureIzstrādē
6259-Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Determination of the adhesive shear strengthIzstrādē
6258-Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) - Determination of the styrene content in the moulded stage using a Wijs-solutionIzstrādē
6249-Plastics piping systems - Chlorinated poly(vinyl chloride) (PVC-C) systems for hot and cold water - Method for the evaluation of long-term behaviourIzstrādē
6271-Plastics piping systems for renovation of underground water supply networks - Part 1: GeneralIzstrādē
6251-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 2: PipesIzstrādē
6273-Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close-fit pipesIzstrādē
6276-Plastics piping systems for renovation of underground gas supply networks - Part 1: GeneralIzstrādē
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