After separation from cells: 2 days room temperature 2 weeks refrigerated 1 year frozen Allow only 1 freeze/thaw cycle.
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. Note: Parallel testing is preferred and convalescent samples must be received within 30 days of receipt of acute samples. Clearly label sample as acute or convalescent.