AutoPure Calcium Arsenazo III is a reagent kit for direct quantitative determination of calcium in human serum and plasma on automated clinical chemistry analyzers. AutoPure Calcium Arsenazo III is readytouse, single liquid reagent system. With AutoPure Calcium Arsenazo III, the assay is linear upto 15 mg/dl (3.75 mmol/l). Expected range varies from population to population. It is therefore recommended that each laboratory should establish its own normal range. For diagnostic purposes, the calcium results should always be assessed in conjunction with the patient's medical history, clinical examinations and other findings. R1 = 250 ul Sample = 5 ul