The Alere HemoPoint® H2 Microcuvettes provide a quantitative determination of hemoglobin in capillary, venous, or arterial whole blood when used with the Alere HemoPoint® H2 Meter. Hemoglobin testing plays an important role in managing anemia and other red blood cell disorders. Methodology: Optical absorption photometry Principle: Azidemethemoglobin Calibration: Factory calibrated Sample Type: Capillary, venous, or arterial blood Sample Size: 8 ?L Hematocrit Range: 36–54% (calculated) Measuring Range: 0–25.6 g/dL Within Run Precision CV: 0.6–0.7% Total Precision CV: 1.2–1.5% Measuring Time: 10–60s