supported by the National Science Fund for Distinguished Young Scholars of China(Grant No.20125514);the National Natural Science Foundation of China(Grant Nos.50273046 and 20275043).
This work describes the simultaneous deter- mination of catechins and caffeine in green, black tealeaves and canned tea-drink using micellar electrokinetic chromatography. The catechins analyzed include (+)-catechin, ...
The capillary electrophoretic separation of Fe 2+ , Co 2+ , Zn 2+ and Ni 2+ in a phosphate buffer solution by complexing with 4 (2 thiazolylazo)resorcinol was investigated. The influences of some crucial parameters th...