Figure 1 :Chromatogram of standard gallic acid 200 ng spot-1, (Rf = 0.40 ± 0.01), mobile phase: toluene: ethyl acetate: formic acid: methanol (3:3:0.8:0.2)
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Figure 1 :Chromatogram of standard gallic acid 200 ng spot-1, (Rf = 0.40 ± 0.01), mobile phase: toluene: ethyl acetate: formic acid: methanol (3:3:0.8:0.2)
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