{"data":{"id":"us/21-cfr-862.3600","jurisdiction":"us","citation":"21 CFR 862.3600","heading":"Mercury test system.","body":"(a) Identification. A mercury test system is a device intended to measure mercury, a heavy metal, in human specimens. Measurements obtained by this device are used in the diagnosis and treatment of mercury poisoning.\n(b) Classification. Class I.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 862—CLINICAL CHEMISTRY AND CLINICAL TOXICOLOGY DEVICES","Subpart D—Clinical Toxicology Test Systems"],"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":"099ff42c77b851d786ddcb2778f27e13fe9edad5b5f92ad9990494c0c4b621b9","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-862.3590","next":"us/21-cfr-862.3610"},"notice":"GroundRules: Original legal text. Not legal advice."}