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Code · CFR · Title 21 — Food and Drugs · Part 868 — Anesthesiology Devices · § 868.1840

§ 868.1840. Diagnostic spirometer.

33 words·~1 min read·/us/cfr/t21/s§ 868.1840·

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(a)Identification. A diagnostic spirometer is a device used in pulmonary function testing to measure the volume of gas moving in or out of a patient's lungs.
(b)Classification. Class II (performance standards).
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