
Liquid chromatography–tandem mass spectrometry (LC–MS/MS) reveals distinct sphingolipid patterns in anorexia and obesity.
A novel way of separation for polyolefins.
Adsorption and desorption of polyolefins on porous graphite enables separation of polypropylene from polyethylene as well as the fractionation of polypropylene according to its tacticity - breakthrough in HPLC of polyolefins.





