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ISO 4404-1: Second Edition

Publication Date: Jul 1, 2012
SDO: ISO: International Organization for Standardization
 DOD Adopted   ANSI Approved Approved

This part of ISO 4404 specifies a test method to determine the influence on metals of fire-resistant fluids in categories HFA, HFB and HFC, as classified in ISO 6743-4. It evaluates the corrosion protection provided by these fluids towards metal components used in hydraulic systems and installations.

A similar technique for fluids in category HFD is described in ISO 4404-2.

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