Various Phosphate Buffer pH 5.7 to 8.0 Preparation method

• Solution A- 0.2M Monobasic Sodium Phosphate (27.98g NaH₂PO₄, H₂O in 1000ml D/W)

• Solution B- 0.2M Dibasic Sodium Phosphate (53.65g Na2HPO4, 7 H2O or 71.7g Na2HPO4, 12 H2O or 28.38g anhydrous Na2HPO4 in 1000ml D/W)