Sign in →

Test Code Rheumatoid Factor Rheumatoid Factor

Abbrev

RF

Storage Temperature

F (-70ºC)

ASTM/HL7/SDF 1

SQ=RA

EPIC=LAB33069

Instrument/Location

Serology

Specimen Requirements

Serum

Specimen Transport Temperature

Spun tube/Refrigerated

Reference Values

Negative

Specimen stability/Retention time

7 days refrigerated