1 week room temperature 2 weeks refrigerated indefinite frozen
Transport Temperature
Refrigerated
Collection Instructions
Allow SST to clot in an upright position for at least 30 minutes, then centrifuge sample within 2 hours of collection. Refrigerate. A completed history form must accompany sample.
Alternative Specimen
2 mL serum from a plain red top tube. Allow sample to
clot in an upright position for at least 60 minutes, then
centrifuge sample and transfer serum to a plastic transport
tube within 2 hours of collection. Clearly label tube as
serum from a plain red top tube. Refrigerate.
a completed history form must accompany sample
