Project Pure Poncho Oil Testing
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Dick Glady, vice president of sales and marketing for Brad Penn, says, “Here the Penn Grade 1 High Performance SAE 10W-30 is shown being tested for ASTM D-5481-10 ‘Standard Test Method for Measuring Apparent Viscosity at High-Temperature and High-Shear Rate by Multi-cell Capillary Viscometer.’ This test measures a lubricant’s viscosity under severe conditions that are similar to those in fired internal combustion engines.” View Related Article
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