ESTRONE, BY TANDEM MASS SPECTROMETRY
Specimen Collection Requirements
Serum or Plasma, one gold (SST), lavender (EDTA) or green (sodium or lithium heparin) top tube
Separate serum from cells within 2 hours of collection and refrigerate.
AFTER SEPARATION FROM CELLS: Ambient: 2 days; Refrigerated: 1 week; Frozen: 1 month
Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Thursday, January 5, 2017 03:42:10 AM