A NEW METHOD FOR DETERMINATION OF ELECTRO OSMOTIC MOBILITY USING SAMPLE ZONE AS A MARKER

Citation
Cg. Fu et al., A NEW METHOD FOR DETERMINATION OF ELECTRO OSMOTIC MOBILITY USING SAMPLE ZONE AS A MARKER, Gaodeng xuexiao huaxue xuebao, 19(1), 1998, pp. 53-55
Citations number
6
Categorie Soggetti
Chemistry
ISSN journal
02510790
Volume
19
Issue
1
Year of publication
1998
Pages
53 - 55
Database
ISI
SICI code
0251-0790(1998)19:1<53:ANMFDO>2.0.ZU;2-L
Abstract
A new method for the determination of the electroosmotic mobility was presented in this paper. The ''sample zone'' itself was used as a mark er of the electroosmotic flow. The elution time of the sample zone fro m the capillary was derived from the position of the electrophoretic c urrent step. Based on it the mobility of electroosmotic flow can be ca lculated. The results was well in agreement with those of the neutral marker method. Furthermore, the present method was easy to operate and need no additive equipments.