Liquichek Cardiac Markers Plus Control LT is an assayed, liquid, human serum-based, multi-analyte control designed to monitor precision at lower Troponin values for high-sensitivity Troponin assays. This comprehensive cardiac assessment control offers a variety of Troponin levels (1, 1A, 1B, 1C) to monitor assay precision around the clinically significant 99th percentile upper reference limit (URL) and includes values for BNP, CK, CK-MB, CRP, Digitoxin, Myoglobin and NT-proBNP. The low level offers lower target values for all analytes.