Providing absolute certainty without absolute quantity

Development and validation of a liquid chromatography tandem mass spectometry bioanalytical method for the 11-oxygenated androgens 11-ketotestosterone, 11-hydrotestosterone and 11-hydroxyandrostenedione in serum or plasma

Proteomic genotyping: When quantitation doesn't matter, but quality still does

Paint by numbers…coloring within the lines

Everything you wanted to know about internal standards, but were too afraid to ask