1st in order of draw
Blood culture or yellow tube
2nd in order of draw
Sodium citrate (light blue tube)
3rd in order of draw
Clot activator (Red topped tube)
4th order of draw
SST (gold)
5th order of draw
Heparin (light green, dark green)
6th order of draw
EDTA (purple)
7th order of draw
Pink tube (blood bank)
8th order of draw
Fluoride oxalate (gray)