21 CFR 862.3270 - Codeine test system.
(a) Identification. A codeine test system is a device intended to measure codeine (a narcotic pain-relieving drug) in serum and urine. Measurements obtained by this device are used in the diagnosis and treatment of codeine use or overdose and in monitoring levels of codeine to ensure appropriate therapy.
Title 21 published on 2013-04-01
no entries appear in the Federal Register after this date.