From: LC/UV determination of cefradine, cefuroxime, and cefotaxime in dairy milk, human serum and wastewater samples
Cephalosporin
Concentration
Intra-day
Inter-day**
μg mL-1
% RSD *
% RSD
Cefradine
5
3.17
1.09
15
0.50
1.30
25
0.79
0.25
Cefuroxime
2.58
0.28
0.44
0.37
2.35
0.62
Cefotaxime
2.80
1.97
1.83
1.03
0.27