§ 868.1800. Rhinoanemometer.
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/us/cfr/t21/s§ 868.1800·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Identification. A rhinoanemometer is a device used to quantify the amount of nasal congestion by measuring the airflow through, and differential pressure across, a patient's nasal passages.
(b)Classification. Class II (performance standards).