0.4 M PB 1 L / 1000 ml
v Measure out the following
materials in tared weigh boats and dissolve individually into dH2O
1.
16.12
g KH2HPO4
2.
8.0
g Na2HPO4
3.
943.88
ml dH2O
v Once all materials are
dissolved into solution, pH to 7.2-7.4
v Label, date, cover and store
in fridge