D943

ISO-4263
Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils

1.1 This test method was developed for, and is used to evaluate the oxidation stability of inhibited steam-turbine oils in the presence of oxygen, water, and copper and iron metals at an elevated temperature. The test method is also used for testing other oils such as hydraulic oils and circulating oils having a specific gravity less than that of water and containing rust and oxidation inhibitors.

Also see: D-943

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