标准液与温度的关系
pH标准缓冲液在不同温度下的标准值
|
TEMP℃ |
4.000 |
4.010 |
6.860 |
7.000 |
9.180 |
10.010 |
|
0 |
4.003 |
4.003 |
6.982 |
7.119 |
9.460 |
10.321 |
|
5 |
3.998 |
3.999 |
6.949 |
7.086 |
9.392 |
10.248 |
|
10 |
3.996 |
3.998 |
6.921 |
7.058 |
9.331 |
10.181 |
|
15 |
3.996 |
3.999 |
6.898 |
7.035 |
9.276 |
10.120 |
|
20 |
3.999 |
4.002 |
6.878 |
7.015 |
9.227 |
10.064 |
|
25 |
4.004 |
4.008 |
6.863 |
7.000 |
9.183 |
10.014 |
|
30 |
4.011 |
4.015 |
6.851 |
6.988 |
9.143 |
9.968 |
|
35 |
4.020 |
4.024 |
6.842 |
6.979 |
9.107 |
9.928 |
|
40 |
4.030 |
4.035 |
6.836 |
6.973 |
9.074 |
9.891 |
|
45 |
4.042 |
4.047 |
6.832 |
6.969 |
9.044 |
9.855 |
|
50 |
4.055 |
4.060 |
6.831 |
6.968 |
9.017 |
9.831 |
PH标准液的PH值会有±0.02PH的误差。
