21 CFR 862.3120 - Arsenic test system.
(a) Identification. An arsenic test system is a device intended to measure arsenic, a poisonous heavy metal, in urine, vomitus, stomach contents, nails, hair, and blood. Measurements obtained by this device are used in the diagnosis and treatment of arsenic poisoning.
Title 21 published on 2013-04-01
no entries appear in the Federal Register after this date.