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midgetracer · 12-31-2019, 06:56 PM

ppm is parts per million. 2 ppm increase in Sodium is within experimental error, but 40 ppm is significant, especially if the IR scan indicates glycol.

12-31-2019, 06:56 PM	#4
midgetracer Senior Member Join Date: May 2010 Location: Bismarck ND Posts: 1,189	Re: Oil Analysis ppm is parts per million. 2 ppm increase in Sodium is within experimental error, but 40 ppm is significant, especially if the IR scan indicates glycol.