小中大以前帮同事做过仪器条件摸索,前处理没管。楼主查查文献吧,是要衍生化的。给了两篇文献的链接,应该也是液液萃取。Testosterone measurement by isotope-dilution liquid chromatography-tandem mass spectrometry: validation of a method for routine clinical practice.cuturl('http://www.ncbi.nlm.nih.gov/pubmed/15961553')
Determination of testosterone in serum by liquid chromatography-tandem mass spectrometry.cuturl('http://www.ncbi.nlm.nih.gov/pubmed/17852804')