回复ynsfeed发表于:2015/1/26 9:12:30悬赏金额:
10积分 状态:
已解决
PH6.5,0.05mol/L磷酸盐缓冲液;PH2.5,0.05mol/L甘氨酸盐酸配制
pH 0.05mol/L NaH2PO4(ml) 0.05mol/L Na2HPO4(ml)
5.7 93.5 6.5
5.8 92.0 8.0
5.9 90.0 10.0
6.0 87.7 12.3
6.1 85.0 15.0
6.2 81.5 18.5
6.3 77.5 22.5
6.4 73.5 26.5
6.5 68.5 31.5
6.6 62.5 37.5
6.7 56.5 43.5
6.8 51.0 49.0
6.9 45.0 55.0
7.0 39.0 61.0
7.1 33.0 67.0
7.2 28.0 72.0
7.3 23.0 67.0
7.4 19.0 81.0
7.5 16.0 84.0
7.6 13.0 87.0
7.7 10.5 89.5
7.8 8.5 91.5
7.9 7.0 93.0
8.0 5.3 94.7