Project supported by the National Natural Science Foundation of China (No. 21076138) and the Natural Science Foundation of Shanxi Institution of Higher Education (No. 20080025).
A new spectrophotometric method was developed for the determination of aminomethylbenzoic acid (PAMBA) using 7,7,8,8-tetracyanoquinodimethane (TCNQ). The method was based on the formation of charge transfer (CT)...