Kinetic Spectrophotometric Determination of Certain Cephalosporins in Pharmaceutical Formulations

Table 5

Evaluation of accuracy of the analytical procedure using fixed time method.

Drug	Recovery %^∗
	5.0 𝜇g mL^-1	9.0 𝜇g mL^−1	15.0 𝜇g mL^-1
Cefotaxime	98.75 ± 0.8183	100.98 ± 0.8118	100.75 ± 0.6424
Cephapirin	100.28 ± 1.335	99.35 ± 0.7414	100.36 ± .7051
Cephradine	100.76 ± 1.164	101.87 ± 0.9712	100.58 ± 0.8675
Cephalexin	98.59 ± 0.839	100.09 ± 0.5185	100.77 ± 0.6852
Ceftazidime	99.66 ± 1.485	100.15 ± 0.8789	99.88 ± 0.6548
Cefazoline	99.63 ± 1.262	101.42 ± 0.5617	99.44 ± 0.6155
Ceftriaxone	99.47 ± 0.9185	100.59 ± 0.9242	99.94 ± 0.5474
Cefuroxime	99.57 ± 0.9475	99.05 ± 0.9773	100.85 ± 0.7630

∗Mean of 6 replicate ± SD.