Standardization of aspartate aminotransferase (AST) determination is highly desirable for inter-laboratory comparison...
Keywords: commutability, enzyme calibrator, metrological traceability, reference material, reference measurement procedure
05/2005 | Clinical Chemical Laboratory Medicine, Walter de GruyterTwo multi-component scores (Fibrotest® and Actitest®) have been proposed to evaluate liver fibrosis or necro-inflammatory lesions as an alternative to liver biopsy...
Keywords: commutability, enzyme calibrator, reference measurement procedure
04/2006 | Clinical Chemical Laboratory Medicine, Walter de Gruyter