… Liquid chromatography coupled to orthogonal acceleration time-of-flight mass spectrometry
(LC/TOF) provides an attractive alternative to liquid chromatography … ion chromatogram …

… In total, 155 pesticides were analysed by LC–MS/MS in the ESI positive mode and 14
pesticides in the ESI negative mode, each mode in one single chromatographic run. …

… work developed three chromatographic gradient methods to … detection of them by liquid
chromatography coupled with mass … effects of the elution pH value on the retention behaviors of …

… chromatography–mass spectrometry. The use of liquid chromatography–negative ionization
electrospray tandem mass spectrometry (LC–ESI–MS–MS) was proven as most selective …

… a value of the C-4 sugar content of ≤7%. In addition, the method reports negative values …
calculated with negative values (C-4 sugar content of some honey samples was even more …

… liquid chromatography mobile phase, especially formic acid and ammonium formate, on the
negative … Although the best negative ion electrospray response was obtained with a water/…

… One area that has benefited dramatically from the advent of liquid chromatography-atmospheric
pressure ionization-mass spectrometry (LC-API-MS) methodologies is bioanalytical …

… and validated utilizing high flow high performance liquid chromatography (HPLC) for on-line …
, 5 mm) to achieve the required chromatographic separation between the two isomers. For …

… state of the art of method validation in liquid chromatography mass spectrometry (LC–MS) and
… This is necessary because in case of very large intercept values negative apparent values …

… The starting point of this study was a set of negative-ion MS–MS mass spectra of
toxicologically relevant compounds collected from three libraries, which in most cases contained …