International Standard
ISO 4925:2026
Road vehicles — Specification of non-petroleum-based brake fluids for hydraulic systems
Reference number
ISO 4925:2026
Edition 4
2026-06
© ISO 2026
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Published (Edition 4, 2026)

ISO 4925:2026

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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).

General information

  • Status
     : Published
    Publication date
     : 2026-06
    Stage
    : International Standard published [60.60]
  • Edition
     : 4
    Number of pages
     : 29
  • Technical Committee :
    ISO/TC 22/SC 33
    ICS :
    75.120  43.040.40 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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