柠檬酸-柠檬酸钠缓冲液(0.1M)
pH 0.1M柠檬酸/ml 0.1M柠檬酸钠/ml pH 0.1M柠檬酸/ml 0.1M柠檬酸钠/ml
3.0 11.8
3.2 12.7
3.4 13.6
3.6 18.6 17.2 16.0 14.9 1.4 2.8 4.0 5.1 5.0 8.2 5.2 7.3 5.4 6.4 5.6 5.5
14.5
3.8 14.0 6.0 5.8 4.7 15.3
4.0 16.2
4.2 17.2
4.4 18.0
4.6 6.9 7.7 8.6 9.7 6.0 3.8 6.2 2.8 6.4 2.0 6.6 1.4
13.1 12.3 11.4 10.3
18.6
4.8 9.2 10.8
C6H8O7·H2O分子量=210.14 0.1M溶液含21.01g/L
Na3C6H5O7·2H2O分子量=294.12 0.1M溶液含29.41g/L