Fig. 2

2D densiometric chromatogram of pure drugs scanned at 560 nm of 8 µg/band Dipyrone, 0.04 µg/band ergotamine, 6 µg/band Meprobamate.
2D densiometric chromatogram of pure drugs scanned at 560 nm of 8 µg/band Dipyrone, 0.04 µg/band ergotamine, 6 µg/band Meprobamate.