常用缓冲溶液的配制方法1. 甘氨酸–盐酸缓冲液(0.05molL)X毫升0.2 molL甘氨酸Y毫升0.2 molL 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 = 75.070.2 molL甘氨酸溶液含15.01克升?2.邻苯二甲酸–盐酸缓