|
温度 ℃ |
四草酸氢钾 0.05M |
邻苯二甲酸氢钾 0.05M |
混合磷酸盐 0.025M |
硼砂 0.01M |
|
5 |
1.67 |
4.00 |
6.95 |
9.39 |
|
10 |
1.67 |
4.00 |
6.02 |
9.33 |
|
15 |
1.67 |
4.00 |
6.90 |
9.28 |
|
20 |
1.68 |
4.00 |
6.88 |
9.23 |
|
25 |
1.68 |
4.00 |
6.86 |
9.18 |
|
30 |
1.68 |
4.01 |
6.85 |
9.14 |
|
35 |
1.69 |
4.02 |
6.84 |
9.11 |
