21 CFR § 864.8950 Hematology and Pathology Devices

§ 864.8950 Russell viper venom reagent.

Current through Sep 8, 2026 · Read all of Part 864

(a) Identification. Russell viper venom reagent is a device used to determine the cause of an increase in the prothrombin time.

(b) Classification. Class I (general controls).

[45 FR 60637, Sept. 12, 1980]

← § 864.8625 Hematology quality control mixture.§ 864.9050 Blood bank supplies. →