Concentration (ng mL
-1
)
ARI
CLO
Recovery
a
RSD
a
Recovery
a
RSD
a
20
89.43
4.43
86.36
2.86
400
91.82
3.12
88.38
5.76
800
90.76
4.16
88.74
4.28
a
Average of three separate determinations
Table 3:
Results of recovery of ARI and CLO in human plasma, by the proposed extraction procedure.