21 C.F.R. § 864.8950

Russell viper venom reagent.

Last amended: 2016Year: 2026Length: 33 wordsSubsections: 1Official source

Cite as 21 C.F.R. § 864.8950 (2026)

(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]
21 C.F.R. § 864.8950: Russell viper venom reagent. | Justis AI