Jun 27, 2017
Results in on Four Samples of 5W-20
Results in on Four Samples of 5W-20
The results are in on four samples of 5W-20 motor oils purchased at retail outlets. Although the results of the tests conducted on the samples meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories, one of the brands (Zecol MAX) got our attention. This is because while the front label on the sample…
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