21 CFR § 868.1075 - Argon gas analyzer.

§ 868.1075 Argon gas analyzer.

(a)Identification. An argon gas analyzer is a device intended to measure the concentration of argon in a gas mixture to aid in determining the patient's ventilatory status. The device may use techniques such as mass spectrometry or thermal conductivity.

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