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Fig. 2 | Malaria Journal

Fig. 2

From: Use of thin-layer chromatography to detect counterfeit sulfadoxine/pyrimethamine tablets with the wrong active ingredient in Malawi

Fig. 2

TLC analysis of Novidar (SP)™ tablets (labled as N) and of the falsified samples type X and type Y (labeled as X and Y). a Comparison to an authentic standard of sulfadoxine 500 mg/pyrimethamine 25 mg (S) and to an authentic standard containing only 80 % of these amounts (s). bd Comparison to paracetamol 500 mg (P) and co-trimoxaxole 480 mg (C), using different TLC solvent systems

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