Professional-grade diagnostic kits for the rapid and qualitative detection of Cardiac Troponin I (cTnI) in whole blood, serum, or plasma. This high-sensitivity biomarker is the gold standard for the early diagnosis of Acute Myocardial Infarction (AMI) and myocardial injury. Designed for emergency departments, intensive care units (ICU), and clinical laboratories, providing reliable visual results within 10–15 minutes to support immediate life-saving clinical decisions.