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

21 CFR 866.2850: Automated zone reader.

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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 866—IMMUNOLOGY AND MICROBIOLOGY DEVICES
  5. Subpart C—Microbiology Devices

(a) Identification. An automated zone reader is a mechanical device intended for medical purposes to measure zone diameters of microbial growth inhibition (or exhibition), such as those observed on the surface of certain culture media used in disc-agar diffusion antimicrobial susceptibility tests. The device aids in decisionmaking respecting the treatment of disease.

(b) Classification. Class I (general controls).

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

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