differential polarography
differential polarography
[‚dif·ə′ren·chəl ‚pō·lə′räg·rə·fē] (analytical chemistry)
Technique of polarographic analysis which measures the difference in current flowing between two identical dropping-mercury electrodes at the same potential but in different solutions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.