I am the new oil analysis guy at my plant and I made my first oil filter patch. I flushed my funnel clean with alocohol first and then drew my Mobil 797 oil sample through (about 50 ml) and chased it with the same amount of Toluene.
Should I have not used the Toluene?
My patch came out clean - nothing there. It could be that I had no particles too.
Thanks,
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