The plot thickens yet again with those pesky oil anlaysis results.
<a href="http://www.machinerylubricatio...297/oil-analysis-bus%5B/url%5D" target="_blank">http://www.machinerylubricatio...l-analysis-bus</a>
and yet again....
http://www.machinerylubricatio...l-analysis-standards
Even bob had his take on uoa...
ast-articles-of-the-month%26Itemid%3D78+used+oil+analysis+is+unreliable&cd=1&hl=en&ct=clnk&gl=us" target="_blank">http://webcache.googleusercont...&hl=en&ct=clnk&gl=us