Fig. 4

2D densiometric chromatogram of dosage form scanned at 560 nm of 100 µg/band Dipyrone, 0.5 µg/band ergotamine, 75 µg/band Meprobamate.
2D densiometric chromatogram of dosage form scanned at 560 nm of 100 µg/band Dipyrone, 0.5 µg/band ergotamine, 75 µg/band Meprobamate.