ASTM D664 Automatic Total Acid Number Tester TAN for Petroleum Products (GD-264B)
The instrument uses potentiometric titration principle. Recording the titration of the electrode potential and
the titration volume, find out the equivalence point and corresponding titrant volume, and thus obtained the
sample pH value. This instrument can accurately detect the acid value of transformer oil, turbine oil, anti oil,
diesel, gasoline and other petroleum products;Widely used in chemical industry, electric power, oil and
other industries, it’s the ideal products to current meter acid number of petroleum products. Standard:
GB/T264 Determination of acid number、GB7599-87 Determination of acid number in transformer and
turbine oils in service(BTB)、GB/T7304-2000. GB/T 18609-2001. D664—01.ASTM D664-2011)