May 2018

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Foreign Materials SOP
Foreign Material Exclusion
May 31, 2018
What is Foreign Material? To put it in a simply, Foreign Material is any material that does not belong. For this... Read More
varnish material on analysis membrane
What is Varnish?
May 25, 2018
Varnish is the thin, insoluble film deposit that forms on fluid-wetted surfaces inside a turbine lube system, including bearings and servo... Read More
varnish testing
Varnish Testing: The What, Whys and Hows
May 17, 2018
What is Varnish? Varnish is a soft contaminant composed of lubricant degradation by-products that are less than 1 micron in size... Read More