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Fig. 3 | BMC Chemistry

Fig. 3

From: Determination of antihistaminic drugs alcaftadine and olopatadine hydrochloride via ion-pairing with eosin Y as a spectrofluorimetric and spectrophotometric probe: application to dosage forms

Fig. 3

A Emission spectra of eosin 5 × 10–4 M (▬) and its reaction with 1200 ng mL−1 OLO (------). B Absorbance spectrum of the blank (▬) and its reaction with 8 µg mL−1 OLO reaction (- - - - -), and the insert show the absorbance spectrum of the complex after subtracting the eosin blank

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BMC Chemistry

ISSN: 2661-801X

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