DSHD-509A Engine Fuels Existent Gum Tester
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A:Brief description: DSHD-509A Engine Fuels Existent Gum Tester is designed and made as per the national standard of People’s Republic of China GB/T509 Test Method for Existent Gum of Engine Fuels. The main function of DSHD-509A Engine Fuels Existent Gum Tester is to determine tendency of fuels (gasoline, kerosene and diesel oil) to form gum when the fuels are used in the engine.