ea0025p287 | Steroids | SFEBES2011
Keevil Brian
, McDonald Philip
, Owen Laura
Introduction: It has been recognised in EQA schemes in Europe and America that the reproducibility between labs using LCMS for testosterone analysis is not optimal for this technique. We decided to conduct a calibration exercise to investigate the variability seen between labs.Methods: Aqueous and matrix matched serum samples were sent to labs participating in the NEQAS testosterone scheme. The labs were asked to measure these samples blind using t...