StacksVerified U.S. regulatory reference

21 CFR §868.2350

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Identification. A gas calibration flowmeter is a device intended for medical purposes that is used to calibrate flowmeters and accurately measure gas flow.
  2. (b)Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 868.9.