Specimen: 2 mL (1 mL min.) serum from 1 SST. Ship refrigerated or frozen. Stability (Room): 2 hrs Stability (Refrigerated): 72 hrs Stability (Frozen): 2 weeks Method: Enzyme Immunoassay Comment: Also see EXTRACTABLE NUCLEAR ANTIGENS. Price: Contact Medilab Turnaround time (TAT): 10 – 15 days Usage: Scl-70 antibodies are considered to be specific for Scleroderma...