Instrument-specific matrix effects of calibration materials in the LC-MS/MS analysis of tacrolimus

Clinical Chemistry

Volumn 54, Issue 8, 2008, Pages 1406-1408

  Vogeser, Michael ^a  

^a LUDWIG MAXIMILIANS UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ASCOMYCIN; TACROLIMUS;

ACCURACY; BLOOD ANALYSIS; CALIBRATION; CLINICAL LABORATORY; HUMAN; INTERMETHOD COMPARISON; IONIZATION; LETTER; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; SAMPLING; SOLID PHASE EXTRACTION; STANDARD;

CALIBRATION; CHROMATOGRAPHY, LIQUID; DRUG MONITORING; HUMANS; REFERENCE STANDARDS; TACROLIMUS; TANDEM MASS SPECTROMETRY;

EID: 48949101375     PISSN: 00099147     EISSN: None     Source Type: Journal    
DOI: 10.1373/clinchem.2008.105643     Document Type: Letter

References (4)

1. Annesley TM. Ion suppression in mass spectrometry. Clin. Chem 2003;49:1041-4.
2. Taylor PJ. Matrix effects: the Achilles heel of quantitative high-performance liquid chromatography-electrospray-tandem mass spectrometry. Clin Biochem 2005;38:328-34.
3. Vogeser M, Fleischer C, Meiser B, Groetzner J, Spöhrer U, Seidel D. Quantification of sirolimus by liquid chromatography-tandem mass spectrometry using on-line solid-phase extraction. Clin Chem Lab Med 2002;40:40-5.
4. Napoli KL. Organic solvents compromise performance of internal standard (ascomycin) in proficiency testing of mass spectrometry-based assays for tacrolimus. Clin Chem 2006;52:765-6.