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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 21
Chapter I
Part 868
Subpart C - Subpart C—Monitoring Devices
§ 868.2025 - Ultrasonic air embolism monitor.
§ 868.2300 - Bourdon gauge flowmeter.
§ 868.2320 - Uncompensated thorpe tube flowmeter.
§ 868.2340 - Compensated thorpe tube flowmeter.
§ 868.2350 - Gas calibration flowmeter.
§ 868.2375 - Breathing frequency monitor.
§ 868.2377 - Apnea monitor.
§ 868.2380 - Nitric oxide analyzer.
§ 868.2385 - Nitrogen dioxide analyzer.
§ 868.2450 - Lung water monitor.
§ 868.2480 - Cutaneous carbon dioxide (PcCO2) monitor.
§ 868.2500 - Cutaneous oxygen (PcO2) monitor.
§ 868.2550 - Pneumotachometer.
§ 868.2600 - Airway pressure monitor.
§ 868.2610 - Gas pressure gauge.
§ 868.2620 - Gas pressure calibrator.
§ 868.2700 - Pressure regulator.
§ 868.2775 - Electrical peripheral nerve stimulator.
§ 868.2875 - Differential pressure transducer.
§ 868.2885 - Gas flow transducer.
§ 868.2900 - Gas pressure transducer.
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