CustomsMobile Pro beta now open!
Apply for a FREE beta account. Spaces are limited so apply today.
(a) Identification. A diphenylhydantoin test system is a device intended to measure diphenylhydantoin, an antiepileptic drug, in human specimens. Measurements obtained by this device are used in the diagnosis and treatment of diphenylhydantoin overdose and in monitoring levels of diphenylhydantoin to ensure appropriate therapy.
(b) Classification. Class II.