Sample | Concentration taken (ng/mL) | Concentration found (ng/mL) | Recovery % | |||
---|---|---|---|---|---|---|
MEB | SUL | MEB | SUL | MEB | SUL | |
1-MEB and SUL mixture | 40 | 10 | 40.23 | 9.96 | 100.58 | 99.59 |
60 | 15 | 59.38 | 15.12 | 98.97 | 100.82 | |
80 | 20 | 80.53 | 19.89 | 100.66 | 99.47 | |
100 | 25 | 99.86 | 25.03 | 99.86 | 100.11 | |
X' | 100.01 | 99.99 | ||||
± S.D. | 0.787 | 0.61 | ||||
%RSD | 0.786 | 0.61 | ||||
%Error | 0.278 | 0.300 | ||||
2-Colona ® tablets a | ||||||
(MEB 100 mg +SUL 25 mg/tab.) | 40 | 10 | 40.18 | 10.06 | 100.45 | 100.65 |
Batch # 09425. | 60 | 15 | 60.26 | 14.97 | 100.44 | 99.77 |
80 | 20 | 78.92 | 19.86 | 98.65 | 99.30 | |
100 | 25 | 100.63 | 25.11 | 100.63 | 100.42 | |
X' | 100.04 | 100.03 | ||||
± S.D. | 0.930 | 0.614 | ||||
%RSD | 0.933 | 0.614 | ||||
%Error | 0.467 | 0.307 |