Research Article
A Rapid, Isocratic HPLC Method for Determination of Insulin and Its Degradation Product
Table 1
Insulin calibration curve data.
| Con. (mg/mL) | Cal. 1 | Cal. 2 | Cal. 3 | Cal. 4 | Average | SD | RSD % | AR* | AR | AR | AR |
| 0.6810 | 11.8730 | 11.8194 | 11.8894 | 11.9334 | 11.8788 | 0.0471 | 0.40 | 0.3405 | 5.8769 | 5.7887 | 5.8790 | 5.8062 | 5.8377 | 0.0471 | 0.81 | 0.1703 | 3.0726 | 3.0054 | 3.0551 | 3.0715 | 3.0512 | 0.0315 | 1.03 | 0.0851 | 1.4171 | 1.4513 | 1.4614 | 1.4350 | 1.4412 | 0.0194 | 1.35 | 0.0426 | 0.7468 | 0.7283 | 0.7324 | 0.7504 | 0.7395 | 0.0108 | 1.46 | 0.0213 | 0.3682 | 0.3681 | 0.3601 | 0.3688 | 0.3663 | 0.0041 | 1.13 | 0.0106 | 0.1872 | 0.1802 | 0.1792 | 0.1811 | 0.1819 | 0.0036 | 1.96 |
| Slope | 17.4223 | 17.3179 | 17.4471 | 17.4714 | 17.4147 | 0.0676 | 0.39 | Intercept | −0.0003 | −0.0088 | −0.0030 | −0.0091 | −0.0053 | 0.0044 | | | 0.99983 | 0.99985 | 0.99989 | 0.99969 | 0.99982 | 0.00009 | 0.01 |
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AR: area ratio.
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