RANGE CHECK

reagents for use in quality control of apparatus, namely, blood cell preparations used as hematology reference controls for monitoring the accuracy and precision of instruments that count human blood cells; reagents for use in calibrating of apparatus, namely, blood products used to calibrate hematology equipment used to measure or detect blood constitutents; quality control standard solutions and quality control materials for testing medical and veterinary apparatus, namely, blood cell preparations used as hematology reference controls for monitoring the accuracy and precision of instruments that count human blood cells; quality control standard solutions and quality control materials for calibrating medical and veterinary apparatus, namely, blood products used to calibrate hematology equipment used to measure or detect blood constitutents; control materials for testing medical and veterinary apparatus, namely, blood cell preparations used as hematology reference controls for monitoring the accuracy and precision of instruments that count human blood cells; control materials for calibrating medical and veterinary apparatus, namely, blood products used to calibrate hematology equipment used to measure or detect blood constitutents; control materials for monitoring the accuracy and precision of instruments that count human blood cells, namely, quality control fluids for blood analyzers; control materials for calibrating hematology equipment used to measure or detect blood consituents, namely, calibrating fluids for blood analyzers; and testing preparations used to define a reportable range of hematology test results, namely, control materials for testing and calibrating medical and veterinary apparatus being calibrating and quality control fluids for blood analyzers