RYS-PHB-1便携式PH计
pH 溶液溶液值 名称温度℃ |
0.05mol/kg邻苯二甲酸氢钾 |
0.025mol/kg混合磷酸盐 |
0.01mol/kg硼砂 |
0℃ |
4.01 |
6.98 |
9.46 |
5℃ |
4.00 |
6.95 |
9.39 |
10℃ |
4.00 |
6.92 |
9.33 |
15℃ |
4.00 |
6.90 |
9.28 |
20℃ |
4.00 |
6.88 |
9.23 |
25℃ |
4.00 |
6.86 |
9.18 |
30℃ |
4.01 |
6.85 |
9.14 |
35℃ |
4.02 |
6.84 |
9.10 |
40℃ |
4.03 |
6.84 |
9.07 |
45℃ |
4.04 |
6.83 |
9.04 |
50℃ |
4.06 |
6.83 |
9.02 |
55℃ |
4.07 |
6.83 |
8.99 |
60℃ |
4.09 |
6.84 |
8.97 |
70℃ |
4.12 |
6.85 |
8.93 |
80℃ |
4.16 |
6.86 |
8.89 |
90℃ |
4.20 |
6.88 |
8.86 |
95℃ |
4.22 |
6.89 |
8.84 |