The Ret-He may be useful for screening for iron deficiency when traditional biochemical parameters are non-informative.
Immediately after collection, mix tube thoroughly by gentle inversion, 8 - 10 times, to prevent clotting
Lavender (EDTA), 4mL
Refrigerated (preferred) - 48 hours
Ambient - 24 hours
Sysmex
29.0 - 35.0 pg