Fig. 1From: LC–MS/MS-based in vitro and in vivo investigation of blood–brain barrier integrity by simultaneous quantitation of mannitol and sucroseChromatograms of single analyte neat samples of [13C6]mannitol, [13C12]sucrose, [13C6] sucrose, [2H8]mannitol, and [2H2]sucrose, prepared in LC–MS/MS grade water, with all considered transitionsBack to article page