§ 868.1975. Water vapor analyzer.
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/us/cfr/t21/s§ 868.1975·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Identification. A water vapor analyzer is a device intended to measure the concentration of water vapor in a patient's expired gases by using techniques such as mass spectrometry.
(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. [47 FR 31142, July 16, 1982, as amended at 61 FR 1119, Jan. 16, 1996; 66 FR 38793, July 25, 2001]