Serum or plasma collected on gel separator is acceptable for up to 48 hours.
For plasma samples only:- Sites with centrifuges capable of reaching a speed of 4,400g can centrifuge the collection tube for 3 minutes.- Sites with standard centrifugation must centrifuge the collection tube for 10 minutes at 1900g.
a. HCG, Serum Stat
b. HCG, Serum Stat (Preg-Qual.)
c. HCG, Qual, Serum