Order Code BA4240 Beta-Amyloid 42/40 Ratio, Plasma
Additional Codes
Quest 11786
Epic LAB6685ia
Specimen Required
1.2 mL plasma from a K2 EDTA lav top tube. Separate plasma from cells within one hour of collection and freeze.
Specimen Stability
Room Temp: Unacceptable
Refrigerated: 72 hours
Frozen: 32 days