Test Name

• RHEUMATOID ARTHRITIS FACTOR

Test Code

• 2121

Test Synonym

• Rheumatoid Factor, Quant

Minimum Volume

• 0.5 mL

Specimen Type

• Serum Or Plasma

Primary Container

• Serum Separator Tube, Plain Red Top Tube, Transfer Tube- Serum, Lavender Top Tube, Green Top Tube

Transport Temp

• Ambient

TAT

• 4 days

Specimen Requirements

• 1 mL SERUM OR PLASMA

Specimen Retention

• SST or Red-top tube also acceptable lavender-top (EDTA) tube, or green-top (heparin) tube