In our last issue, we discussed why and how important a proper sampling procedure was in order to obtain accurate oil test results. Here are a few tips to help you in extracting your sample properly.

The very first step of oil analysis doesn’t take place at the laboratory. It takes place at your plant or maintenance facility from the moment you extract the oil sample to be tested from your equipment. Proper oil sampling is the number one condition for accurate test results. It is as crucial as the calibration of the laboratory instruments and the strict observance of the testing procedures.

Soot is composed of a number of chemical components resulting from incomplete fuel combustion (gasoline, diesel, bunker, kerosene). It is present in the form of dark, carbon-rich tar-like solid substances called carbon soot or black carbon.

Coolants, like lubricants, are essential fluids in order to maintain engines and all heat generating mechanical systems in good working order. Glycol is the main ingredient of coolants for diesel, gasoline or gas engines. Antifreeze liquids usually consist of 50/50 glycol with water mixtures.

As mentioned in the June 2011 article, there are four contaminants extremely harmful to oil. Being primary causes of the degradation of motor oils and equipment failures, they must be monitored closely and analyzed on a regular basis.