Cite
HARVARD Citation
Institution,, B. (2020) BS EN 17508. Plastics. Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors. Terminology of PVC based materials.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100105464672.0x000001