ISO 4925:1978

Road vehicles -- Non-petroleum base brake fluid

Specifies the characteristics and the test methods for the non-petroleum base brake fluid used in the hydraulic brake systems. The brake fluid described is for use in brake systems equipped with seals, cups or double-lipped type gland seals made from natural rubber, styrene-butadiene rubber, and ethylene-propylene elastomer.

General information

  • Status :  Withdrawn
    Publication date : 1978-09
  • Edition : 1
  • :
    ISO/TC 22
    Road vehicles
  • 43.040.40
    Braking systems
    Hydraulic fluids

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