{"data":{"id":"us/21-cfr-868.1700","jurisdiction":"us","citation":"21 CFR 868.1700","heading":"Nitrous oxide gas analyzer.","body":"(a) Identification. A nitrous oxide gas analyzer is a device intended to measure the concentration of nitrous oxide anesthetic in a gas mixture. The device may use techniques such as infrared absorption or mass spectrometry.\n(b) Classification. Class II (performance standards).","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 868—ANESTHESIOLOGY DEVICES","Subpart B—Diagnostic Devices"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"f8edca40b705d62973fe8c0c75f3a99bce9fff439f994703a6021558b447e576","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-868.1690","next":"us/21-cfr-868.1720"},"notice":"GroundRules: Original legal text. Not legal advice."}