Specifies requirements for rubber tubing and hoses for use in fuel circuits using liquid fuels containing oxygenated compounds such as alcohols. Does not cover equipment used for the distribution of liquid fuels. The hoses and unreinforced tubing are used in conventional carburettor systems where fuel is unlikely to become oxidized.
WITHDRAWN ISO 4639-2:1995 95.99
Withdrawal of Standard Mar 23, 2005