常用缓冲溶液配制方法(共9页).doc

常用缓冲溶液的配制方法1 甘氨酸盐酸缓冲液（0.05mol/L）X毫升0.2 mol/L甘氨酸+Y毫升0.2 mol/L HCI，再加水稀释至200毫升pHXYpHXY2.02.42.62.85050505044.032.424.216.83.03.23.43.65050505011.48.26.45.0甘氨酸分子量 = 75.07，0.2 mol/L甘氨酸溶液含15.01克/升。2邻苯二甲酸盐酸缓冲液（0.05 mol/L）X毫升0.2 mol/L邻苯二甲酸氢钾 + 0.2 mol/L HCl，再加水稀释到20毫升pH(20)XYpH(20)XY2.22.42.62.83.0555554.0703.9603.2952.6422.0223.23.43.63.855551.4700.9900.5970.