21 C.F.R. § 868.1860 Peak-flow meter for spirometry.
Title 21 - Food and Drugs
(a) Identification. A peak-flow meter for spirometry is a device used to measure a patient's maximum ventilatory flow rate. (b) Classification. Class II (performance standards).
Title 21: Food and Drugs
PART 868—ANESTHESIOLOGY DEVICES
Subpart B—Diagnostic Devices
§ 868.1860 Peak-flow meter for spirometry.

