Research Article
RP-HPLC Method for Determination of Several NSAIDs and Their Combination Drugs
Table 2
Gradient programme.
| | | Time (min.) | Flow (mL/min.) | %A | %B |
| | 1 | | 1.10 | 80.0 | 20.0 | | 2 | 3.0 | 1.10 | 80.0 | 20.0 | | 3 | 16.0 | 1.10 | 45.0 | 55.0 | | 4 | 17.0 | 1.10 | 35.0 | 65.0 | | 5 | 26.0 | 1.10 | 10.0 | 90.0 | | 6 | 27.0 | 1.10 | 80.0 | 20.0 | | 7 | 30.0 | 1.10 | 80.0 | 20.0 |
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