Sodium phosphate (0.1 M, pH 7.5)
Mix 41 ml of 0.2 M Na2HPO4•2H2O (Mr = 178.05; 35.61 g/liter), 9 ml of 0.2 M NaH2PO4•H2O (Mr = 156.01; 31.21 g/liter), and 50 ml of H2O.
Mix 41 ml of 0.2 M Na2HPO4•2H2O (Mr = 178.05; 35.61 g/liter), 9 ml of 0.2 M NaH2PO4•H2O (Mr = 156.01; 31.21 g/liter), and 50 ml of H2O.