Describe fully how you would make the following solutions. Make sure to include all major steps and show all your work.

Information available - MW: KCl = 74.6 g/mole; EDTA = 416 g/mole; Tris = 121 g/mole.

Raw materials available include: SDS = stock solution of 30%; TBE = stock solution that is 10X;

(a) Make 600 ml of a 3% SDS, 1X TBE solution

(b) Make 450 ml of 0.5M KCl, 300 mM Tris, 0.02 M EDTA