prBAS ISO 4925:2027
Road vehicles — Specification of non-petroleum-based brake fluids for hydraulic systems
General information
Status:Project
Number of pages:29
Adoption method:Korice
Language:engleski
Edition:3.
Realization date:05.10.2026
Forseen date for next stage code:29.10.2026
Technical committee:BAS/TC 35, Road vehicles
ICS:
43.040.40, Braking systems
75.120, Hydraulic fluids
75.120, Hydraulic fluids
Abstract
This document provides the specifications, requirements and test methods for non-petroleum-based fluids used in road-vehicle hydraulic brake and clutch systems that are designed for use with such fluids and equipped with seals, cups or double-lipped type gland seals made of styrene-butadiene rubber (SBR) and ethylene-propylene elastomer (EPDM).
Lifecycle
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Original document and degree of correspondence
ISO 4925:2026, identical
Relation to BAS standards
Work material
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