Direct glutathione quantification in human blood by LCMS MS: comparison with HPLC with electrochemical detection ScienceDirect Investigating Methods of Detection of Glutathione Adducts Simultaneous identification of selenium containing glutathione species in selenised yeast by on line HPLC with ICP MS and electrospray ionisation quadrupole time of flight (QTOF) MS MS Journal of Analytical Atomic Spectrometry (RSC Publishing) Structures of glutathione species and internal standard monitored by Download Scientific Diagram