Layer-by-Layer Assembly of Polysaccharides and 6,10-Ionene for Separation of Nitrogen-Containing Pharmaceuticals and Their Enantiorecognition by Capillary Electrophoresis

Table 3

Comparison stability of the coatings in terms of electroosmotic mobility for the coated capillaries.

SCPC capillary
EO mobility ·10^4, cm^2·V^−1·s^−1	RSD	EO mobility ·10^4, cm^2·V^−1·s^−1	RSD	EO mobility ·10^4, cm^2·V^−1·s^−1	RSD	Variation of EO mobility, RSD
Before treatment		After treatment (2 weeks)		After treatment (1 month)		Over time of life
1.24	0.08	1.20	0.04	1.15	0.06	0.07
DS capillary
EO mobility ·10^4, cm^2·V^−1·s^−1	RSD	EO mobility ·10^4, cm^2·V^−1·s^−1	RSD	EO mobility ·10^4, cm^2·V^−1·s^−1	RSD	Variation of EO mobility, RSD
Before treatment		After treatment (1 week)		After treatment (5 months)		Over time of life
2.00	0.05	2.00	0.03	1.98	0.04	0.01