U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
Searching within:
All TitlesTitle 21Chapter IPart 864Subpart F - Subpart F—Automated and Semi-Automated Hematology Devices
Exit search mode at current location
Exit search mode at current location
(a) Identification. A microsedimentation centrifuge is a device used to sediment red cells for the microsedimentation rate test.
(b) Classification. Class I (general controls). This device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 864.9.
