Preparation of Citrate Buffer (pH 3.0–6.2)
To create 100ml of a 0.1M citrate buffer, mix citric acid,
monohydrate, and trisodium citrate dehydrate as given
below.
Solution A: 0.1M citric acid monohydrate (C6H8O7•H2O
FW = 210.14)
Solution B: 0.1M trisodium citrate, dihydrate