Blue (Sodium citrate)
5 ml - completely filled tube
3 ml - completely filled tube
Specimen must be received within 4 hours of collection.
Blood must be tested within 4 hours of collection.
Specimens that are inadequately filled;hemolyzed/clotted specimens.
Monday - Friday
Specimens must arrive in the lab before 3pm. A CBC and hematology consult should be completed before ordering the PFA-100.