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Federal regulations · Through 2026-08-25 · Newer source version available

21 CFR 864.7425: Carboxyhemoglobin assay.

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Where this section sits in the code
  1. Title 21—Food and Drugs
  2. CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  3. SUBCHAPTER H—MEDICAL DEVICES
  4. PART 864—HEMATOLOGY AND PATHOLOGY DEVICES
  5. Subpart H—Hematology Kits and Packages

(a) Identification. A carboxyhemoglobin assay is a device used to determine the carboxyhemoglobin (the compound formed when hemoglobin is exposed to carbon monoxide) content of human blood as an aid in the diagnosis of carbon monoxide poisoning. This measurement may be made using methods such as spectroscopy, colorimetry, spectrophotometry, and gasometry.

(b) Classification. Class II (performance standards).

Collected 2026-08-27T02:24:47Z. Source file · JSON

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