International Organization for Standardization (ISO)
Latest
ISO 4929:1978
Scope
Specifies performance requirements and test methods for diaphragm gaskets of master cylinder reservoirs to be used on road vehicles. These gaskets provide a seal and protection against water and contamination from external sources. Contains classification of tests, physical requirements, and test procedures.
ISO 4929:1978 history
1978ISO 4929:1978 Road vehicles; Diaphragm gaskets for hydraulic brake master cylinder reservoirs using a non-petroleum base hydraulic brake fluid