Cite
HARVARD Citation
Institution,, B. (2020) BS ISO 9528. Aerospace. Standard-weight polytetrafluoroethylene (PTFE) hose assemblies, classification 204 °C/21 000 kPa. Procurement specification.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100107653034.0x000001