{"data":{"id":"us/21-cfr-864.6675","jurisdiction":"us","citation":"21 CFR 864.6675","heading":"Platelet aggregometer.","body":"(a) Identification. A platelet aggregometer is a device, used to determine changes in platelet shape and platelet aggregation following the addition of an aggregating reagent to a platelet rich plasma.\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 864—HEMATOLOGY AND PATHOLOGY DEVICES","Subpart G—Manual Hematology 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":"b04eec4f086094bd2cfca8ebfe4e16299c61646075e839c39031ff0d53661998","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-864.6650","next":"us/21-cfr-864.6700"},"notice":"GroundRules: Original legal text. Not legal advice."}