ISO 7309:1985 Preview
Road vehicles -- Hydraulic braking systems -- ISO reference petroleum base fluid
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
Specifies the composition (table 1) and required characteristics (table 2) of a reference fluid used for the testing of hydraulic braking systems and components mounted on road vehicles. Tabulates the physical and chemical characteristics together with units and values and the method of determination to be used.
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