Screening blood spots for inborn errors of metabolism by electrospray tandem mass spectrometry
with a microplate batch process and a computer algorithm for automated flagging of abnormal profiles.
 Nonstandard abbreviations: LC-MS/MS, liquid chromatography tandem mass spectrometry
; RR, response ratio; RF, response factor; cRF, contemporaneous response factor; sRF, sporadic response factor; TCA, tricyclic antidepressant; NT, nortriptyline; IS, internal standard; d3-NT, deuterated NT; SA, single analyte; IR, input ratio.
Quantitative analysis of amyloid beta peptides in cerebrospinal fluid of Alzheimer's disease patients by immunoaffinity purification and stable isotope dilution liquid chromatography/negative electrospray ionization tandem mass spectrometry
. Rapid Commun Mass Spectrom 2006;20:3723-35.
Fast and direct quantification of adrenal steroids by tandem mass spectrometry
in serum and dried blood spots.
Tandem mass spectrometry
has a distinct advantage over immunoassays in that this technology provides the ability to measure multiple analytes in one run.
Quantification of hemoglobin [A.sub.2] by tandem mass spectrometry
. Clin Chem 2007;53:1448-54.