21 C.F.R. § 864.6650Download PDFCurrent through September 30, 2024Section 864.6650 - Platelet adhesion test(a)Identification. A platelet adhesion test is a device used to determine in vitro platelet function.(b)Classification. Class II (performance standards). 21 C.F.R. §864.6650 45 FR 60608, Sept. 12, 1980