Title 21: Food and Drugs
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/ PART 864 - HEMATOLOGY AND PATHOLOGY DEVICES
/ Subpart I - Hematology Reagents / § 864.8625 Hematology quality control mixture.
§ 864.8625 Hematology quality control mixture.
(a) Identification. A hematology quality control mixture is a device used to ascertain the accuracy and precision of manual, semiautomated, and automated determinations of cell parameters such as white cell count (WBC), red cell count (RBC), platelet count (PLT), hemoglobin, hematocrit (HCT), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), and mean corpuscular hemoglobin concentration (MCHC).
(b) Classification. Class II (special controls). Except when intended for use in blood components, the device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 864.9.