50 µL X (# of allergens) + 250 µL = total amount serum needed
Gold serum separator (SST) tube
Red/grey serum separator (SST) vial/tube, 10 mL
False bottom plasma/serum transport vial/tube (AHL)
Red/grey serum separator (SST) vial/tube, 10 mL
Ambient (preferred) - 3 days
Refrigerated - 7 days
Frozen (OK, one time)
Fluorescence Enzyme Immunoassay (FEIA)
<0.35 kU/L