FED-STD-791D
8.1.1 Visual appearance of test cell, insolubles and gum deposits.
8.1.2 Visual appearance of lubricant after test.
8.1.3 Visual appearance of steel specimen above and below the liquid level.
8.1.4 Change in the neutralization number of the lubricant sample.
8.1.5 Percentage change in viscosity at 37.8C (100F).
8.1.6 Change in weight of the steel specimen in mg/cm2.
9. PRECISION
9.1 Precision data have not been developed for this method.
Method prepared by:
Navy - NAPC-1986
148
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