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IP 157:2018
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The latest, up-to-date edition.
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Determination of the oxidation stability of inhibited mineral oils (the TOST test)
01-01-2018
This standard specifies a method of evaluating the oxidation stability of inhibited turbine oils, hydraulic oils and circulating oils having a density less than that of water and containing rust and oxidation inhibitors, in the presence of oxygen, water and copper and iron metals, at an elevated temperature.
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