Tube Additives!
Green tube additive:
What is Heparin?
Light blue tube inversions:
What is 3 -4?
Red Glass Additive:
What is empty?
The additive in the light blue tube:
What is sodium citrate?
Additive in the red plastic tube:
What is “clot” activator?
The additives in the gray tube:
What is potassium oxalate and sodium fluoride?