In this section
Gel tube (serum) preferred; EDTA or Heparin (plasma) also acceptable.
External laboratories must FREEZE the serum with 24 hours of collection and send TWO (2) serum aliquots (min 100uL) to RCH FROZEN. LAB NOTES:
Immediately spin and separate serum or plasma. Freeze 3 aliquots (min 100uL) and store both aliquots in the 'Immunology box' in -70°C Freezer.
Every 1-2 weeks