21 CFR § 866.1640 Immunology and Microbiology Devices

§ 866.1640 Antimicrobial susceptibility test powder.

Current through Sep 8, 2026 · Read all of Part 866

(a) Identification. An antimicrobial susceptibility test powder is a device that consists of an antimicrobial drug powder packaged in vials in specified amounts and intended for use in clinical laboratories for determining in vitro susceptibility of bacterial pathogens to these therapeutic agents. Test results are used to determine the antimicrobial agent of choice in the treatment of bacterial diseases.

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

← § 866.1620 Antimicrobial susceptibility test disc.§ 866.1645 Fully automated short-term incubation cycle antimicrobial susceptibility system. →