ISO 7309:1985Published

Road vehicles — Hydraulic braking systems — ISO reference petroleum base fluid

Véhicules routiers — Freins hydrauliques — Liquide ISO de référence à base pétrolière

Abstract / scope

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.