Myoglobin (MYO), Troponin (cTnI), Creatine Kinase Isozyme (CK-MB), Heart Fatty Acid Binding Protein (H-FABP) Quadruple Test Strips (colloidal gold ) are used for the detection of MYO, cTnI, CK-MB, and H-FABP in the sample of human serum/plasma/blood, and applicable to the early diagnosis of myocardial infarction.