Ll. Zamora et Jm. Calatayud, CONTINUOUS FLOW-INJECTION ATOMIC-ABSORPTION SPECTROMETRIC METHOD FOR THE DETERMINATION OF ONDANSETRON, Analytica chimica acta, 300(1-3), 1995, pp. 143-148
A flow-injection procedure for the indirect determination of the new d
rug Ondansetron is proposed. The method is based on the reaction of th
e drug in an oxidative solid-phase reactor included in the flow assemb
ly. The reactor was made by lead dioxide physically entrapped by polym
erization; the released lead(II) was monitored by atomic absorption sp
ectrometry at 217.0 nm. The procedure gave a linear calibration graph
up to 20 mu g ml(-1) of Ondansetron with a sample throughput of 338 sa
mples h(-1).