2Mmonobasicsodiumphosphate,monohydrate(276g/L) StocksolutionB 2Mdibasicsodiumphosphate(284g/L). Mixinganappropriatevolume(ml)ofAandBasshowninthetablebelowanddilutingtoatotalvolumeof200ml,a1MphosphatebufferoftherequiredpHatroomtemperature. 90.010.05.9 87.712.36.0 85.515.06.1 81.519.56.2 77.522.56.3 73.526.56.4 68.531.56.5 62.537.56.6 56.543.56.7 51.049.06.8 45.055.06.9 39.061.07.0 33.067.07.1 28.072.07.2 23.077.07.3 19.081.07.4 16.084.07.5 13.087.07.6 10.589.57.7 8.591.57.8ABpH92.08.00.8