Fuel and Lubricant Testing


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ASTM D4950 - Automotive Service Greases Classification and Specification 

We perform grease quality testing by Specification ASTM D4950, which covers lubricating greases used for automotive chassis systems and wheel bearings.

For additional information on this test method or to purchase a copy of the method, please click HERE to open a new window and visit the ASTM website. 

The following is a list of tests required by Specification ASTM D4950. Some of these tests are customized for this exact specification. Alcor Petrolab and Phoenix Chemical Laboratory specialize in unusual and custom testing, and our testing capabilities are continuing to expand; to discuss the exact testing you need, contact us today. To see more information about one of these tests, click on the test method name below.

Table 1 "L" Chassis Grease Categories

Table 2 "G" Wheel Bearing Grease Categories