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TEST ID RFQUANT RHEUMATOID FACTOR QUANTITATIVE

Additional Codes

RF PRN Titer

Performing Laboratory

NRLS-Core Chemistry

Specimen Type

Plasma/Serum

Specimen Required

Container/Tube:
Preferred: Lithium Heparin (Mint)
Acceptable: Serum gel, Tiger top, Red top
Specimen Volume: 3.0 mL
 

Collection Instructions:

Plasma gel tubes should be centrifuged within 2 hours of collection. 4 hours is acceptable.
Serum gel tubes should be fully clotted and centrifuged within 2 hours of collection. 4 hours is acceptable.
Red-top tubes should be fully clotted, centrifuged and aliquoted within 2 hours of collection.4 hours is acceptable.

Specimen Minimum Volume

1.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Specimen Refrigerated(preferred) 8 days
  Ambient 24 Hours
  Frozen 3 months

 

Reference Values

An interpretive report will be provided