Ai Su-ying
2000
Citations
0
Influential Citations
0
Citations
Journal
Journal of Zhanjiang Normal College
Abstract
Mixture of codeine phosphate, procaine hydrochloride, butacaine hydrochloride, and caffeine is separated using gas chromatography with FID as detector, the detect limits are in range of 1.4 ~13.4 ng/mL,recoveries in 92.5 % ~101.9 %,and the relative standard deviations (RSD) is less than 7.5 % (n=6). Compared with derivative GC method the present method is simples. The satisfactory results are obtained.