Cite
HARVARD Citation
Institution,, B. (1999) Plastics piping systems. Unplasticized poly(vinyl chloride) (PVC-U) pipes, fittings and material. Method for assessment of the PVC content based on total chlorine content.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100105037307.0x000001