CCJ's 10 44 is brought to you by Chevron Delo, heavy duty diesel engine oil. Now there's even more reasons to choose Delo. An oil sample is only as good as the method used to pull it. You're watching ...

Oil and fluid testing answers both short- and long-term questions about the internal condition of engines, transmissions and hydraulic systems. A one-time sample of engine or transmission oil gives a ...

Recent advances in analytical chemistry have markedly enhanced the characterisation of petroleum and oil samples. With the increasing demand for precise quality control and environmental compliance, ...

When you take your vehicle in for an oil change — or change you oil yourself if you're so inclined — you probably don't give much thought to what's in the fluid being drained. It might not occur to ...

There are a few ways to tell what is happening inside a diesel engine without taking it apart. There are two that you can do in your driveway: looking in the tailpipe and having the engine oil ...

In the manufacturing, sale, purchase, or transfer of petroleum products, knowledge of the water content in lubricating oils, additives and similar products is crucial to estimate their performance and ...

Back in the 1980's there was a Valvoline ad campaign using a series of laconic drivers at the wheel of cars fully invested in their smoking death throes who used the tag line "Motor oil is motor oil." ...

All food products should be of high quality and purity, not only for consumer safety, but also to ensure product authenticity and label accuracy. This is especially significant for olive oils, which ...

No adulteration found in 190 samples of olive oil representing top 15 brands (85% of the market) and 37 private label "store brands" from off-the-shelf purchases at U.S. and Canadian retailers.