CFR > Title 21 - Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER H—MEDICAL DEVICES (parts 800 to 898) > PART 864—HEMATOLOGY AND PATHOLOGY DEVICES > SUBPART H—Hematology Kits and Packages (§864.7040 to §864.7925) > 864.7375—Glutathione reductase assay.

864.7375—Glutathione reductase assay.

(a) Identification. A glutathione reductase assay is a device used to determine the activity of the enzyme glutathione reductase in serum, plasma, or erythrocytes by such techniques as fluorescence and photometry. The results of this assay are used in the diagnosis of liver disease, glutathione reductase deficiency, or riboflavin deficiency.
(b) Classification. Class II (performance standards).

Code of Federal Regulations

[45 FR 60616, Sept. 12, 1980]