21 CFR § 870.1450
Densitometer
June 25, 2020
(a) Identification. A densitometer is a device used to measure the transmission of light through an indicator in a sample of blood.
(b) Classification. Class II (performance standards).
(a) Identification. A densitometer is a device used to measure the transmission of light through an indicator in a sample of blood.
(b) Classification. Class II (performance standards).