Gradient curve.

 
 
  Part of: Logoyda L, Herasymiuk M, Popovych D, Pidruchna S, Hlushok V, Herasymiuk N, Zarivna N (2020) HPLC MS/MS method development for the quantitative determination of verapamil hydrochloride from Caco-2 cell monolayers. Pharmacia 67(2): 63-69. https://doi.org/10.3897/pharmacia.67.e48896