StacksVerified U.S. regulatory reference

21 CFR §868.1575

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Identification. A gas collection vessel is a container-like device intended to collect a patient's exhaled gases for subsequent analysis. It does not include a sampling pump.
  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.