Drugs

Conc. injected

Inter-day

Intra-day

µg mL−1 %RSD %Recovery %RSD %Recovery
Enalapril 2.5 0.0073 99.93 0.08 99.9
5 0.0078 100.02 0.09 100.0
10 0.0019 100.06 0.07 100.1
25 0.001 100.17 0.062 100.2
50 0.0005 99.99 0.059 100.0
100 0.0002 100.10 0.089 1001.7
Diclofenac sodium 0.625 0.0121 99.88 0.095 99.9
1.25 0.0067 99.94 0.64 99.9
2.5 0.0017 99.99 0.098 100.0
6.25 0.0008 99.99 0.12 100.0
12.5 0.0004 99.99 0.89 100.0
25 0.0002 100.00 0.032 100.0
Mefanamic acid 0.625 0.004 101.12 0.48 101.1
1.25 0.0039 100.03 0.098 100.0
2.5 0.001 100.01 0.089 100.0
6.25 0 99.91 0.5 99.9
12.5 0.0002 100.01 0.045 100.0
25 0 100.00 0 100.0
Flurbiprofen 0.625 0.0077 99.87 0.09 99.9
1.25 0.0106 99.86 0.01 99.9
2.5 0.0014 99.97 0.089 100.0
6.25 0.0012 99.99 0.089 100.0
12.5 0.0004 99.97 0.58 100.0
25 0.0004 100.00 0.99 100.0
Ibuprofen 0.625 0.0133 99.72 0.98 99.7
1.25 0.0069 99.86 0.00689 99.9
2.5 0.002 100.03 0.08 100.0
6.25 0.001 99.93 0.9 99.9
12.5 0.0005 100.02 0.089 100.0
25 0.0002 100.00 0.04 100.0
Table 3: Inter-day and intra-day precision of enalapril and NSAIDs.