Development and Validation of a Liquid Chromatography-Mass Spectrometry Assay for Determination of Cromolyn Sodium in Skin Permeation Studies

<div>Distribution of CS (mean ± SE) in different skin layers, post-application of a 4% topical gel (<i>n</i> = 3). “T1- T20” refers to the different tapes, sequentially used to remove the stratum corneum. Abbreviations: CS, cromolyn sodium; SE, standard error.</div>

Journal of Analytical Methods in Chemistry

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Figure 4

Figure 4: Development and Validation of a Liquid Chromatography-Mass Spectrometry Assay for Determination of Cromolyn Sodium in Skin Permeation Studies 

Figure 4 | Development and Validation of a Liquid Chromatography-Mass Spectrometry Assay for Determination of Cromolyn Sodium in Skin Permeation Studies 