{"data":{"id":"us/21-cfr-872.1730","jurisdiction":"us","citation":"21 CFR 872.1730","heading":"Electrode gel for pulp testers.","body":"(a) Identification. An electrode gel for pulp testers is a device intended to be applied to the surface of a tooth before use of a pulp tester to aid conduction of electrical current.\n(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 872.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 872—DENTAL 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":"2a727cdbfaca3bae16c259f772d7ff13b6eccf87beed045938a98e28cd4f24a0","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-872.1720","next":"us/21-cfr-872.1740"},"notice":"GroundRules: Original legal text. Not legal advice."}