Lyophilised calibrator (C.f.a.s. CK-MB) for the calibration of Roche CK-MB (creatine kinase MB isoenzyme) assays on Roche clinical chemistry analysers. CK-MB is a key cardiac biomarker used in the diagnosis and monitoring of myocardial infarction. Compatible with Roche/Hitachi analysers, cobas c 311, c 501, c 502, c 701, c 702, and COBAS INTEGRA 400 plus. Content: 3 Ă— 1 mL (lyophilised).