Dilutions - RBC
Formula:
Dilution = Volume of diluent + volume of blood
                            volume of blood
RBC dilution:
Dilution = 1.99 mL + 0.01 mL
                            0.01 mL
Dilution = 200:1 or 1:200 or 200
Note: 10 mL = 0.01 mL