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Okay, okay. So why are my phosphorus and zinc levels different from universal averages?

April 26, 2017averages different levels Phosphorus universal zinc

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Okay, okay. So why are my phosphorus and zinc levels different from universal averages?

1 Answer

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We do not separate out the various types of aircraft oil when we calculate universal averages, so in effect, the universal averages are a mix of all the different types of aircraft oil out there. Therefore, the additives that are present in your sample will not match those in the universal averages column. Click here to see what all the elements mean and where they come from.