Compliance with following International Standards: ASTM D381, IP 131, IP 540 This test method covers the determination of the existent gum content of aviation fuels, and the gum content of motor gasoline or other volatile distillates in their finished form, (including those containing alcohol and ether type oxygenates and deposit control additives) at the time of test. Further details available on our website. The Price mentioned here are subject to change as per the capacity, specifications and application of the user.