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. 2012 Jul-Sep;2(3):150–156. doi: 10.4103/2230-973X.104398

Figure 1.

Figure 1

Infra red spectrum of ketoprofen and excipients. (a) Infra red spectrum of ketoprofen. (b) Infra red spectrum of avicel PH-101. (c) Infra red spectrum of aerosil 200. (d) Infra red spectrum of magnesium oxide