Chinese Journal of Chromatography
Chinese Journal of Chromatography > 2008 > 26 > 4 > 473-477
Chinese Journal of Chromatography > 2008 > 26 > 4 > 494-498
Chinese Journal of Chromatography > 2008 > 26 > 4 > 478-483
Chinese Journal of Chromatography > 2008 > 26 > 4 > 489-493