(a)Identification. Potentiating media for in vitro diagnostic use are media, such as bovine albumin, that are used to suspend red cells and to enhance cell reactions for antigen-antibody testing.
(b)Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to 864.9.
[45 FR 60649, Sept. 12, 1980, as amended at 63 FR 59226, Nov. 3, 1998]