You have a stock solution that contains 200 mg/ml of protein. You want to make a set of standards with the following concentrations :

100 mg/ml 12.50 mg/ml

50 mg/ml 6.25 mg/ml

25 mg/ml 3.125 mg/ml

You need a minimum of 300 ul of each standard. Using the technique of serial dilution, explain how you would make your standards by filling in the chart below.