21 CFR § 868.1720 - Oxygen gas analyzer.

§ 868.1720 Oxygen gas analyzer.

(a)Identification. An oxygen gas analyzer is a device intended to measure the concentration of oxygen in respiratory gases by techniques such as mass spectrometry, polarography, thermal conductivity, or gas chromatography. This generic type of device also includes paramagnetic analyzers.

(b)Classification. Class II (performance standards).