DILUTION PROBLEMS:

What was the final dilution of serum? You took 4 mL of a glucose solution and diluted it to 10 mL. Then a 1:10 dilution was made of that. What was the final dilution? In performing a serological procedure, you add 1 mL of serum to 5 mL of saline. A 1:2 serial dilution is then made. What is the dilution of serum contained in tube 6? ................
................