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缓冲液组 4 (参比温度25 ° C) JIS Z 8802
5
1.668
3.999
10
1.670
3.998
15
1.672
3.999
20
1.675
4.002
25
1.679
4.008
30
1.683
4.015
35
1.688
4.024
40
1.694
4.035
45
1.700
4.047
50
1.707
4.060
缓冲液组 5 (参比温度25 ° C) DIN 19266
5
1.668
4.004
10
1.670
4.001
15
1.672
4.001
20
1.676
4.003
25
1.680
4.008
30
1.685
4.015
35
1.691
4.026
40
1.697
4.036
45
1.704
4.049
50
1.712
4.064
缓冲液组 6 (参比温度25 ° C) DIN 19267
5
1.08
4.67
10
1.09
4.66
15
1.09
4.66
20
1.09
4.65
25
1.09
4.65
30
1.10
4.65
35
1.10
4.65
40
1.10
4.66
45
1.10
4.67
50
1.11
4.68
8.2
误差限
讯息描述
测量值超出范围
测定温度超出pH缓冲液范围
电极零电位超出范围
电极斜率超出范围
电极零电位超出范围
ATC 测定温度比自定义温度值高 | t
METTLER TOLEDO SevenGo pro™ pH
6.951
9.395
6.923
9.332
6.900
9.276
6.881
9.225
6.865
9.180
6.853
9.139
6.844
9.102
6.838
9.068
6.834
9.038
6.833
9.011
6.950
9.392
6.922
9.331
6.900
9.277
6.880
9.228
6.865
9.184
6.853
9.144
6.845
9.110
6.837
9.076
6.834
9.046
6.833
9.018
6.87
9.43
6.84
9.37
6.82
9.32
6.80
9.27
6.79
9.23
6.78
9.18
6.77
9.13
6.76
9.09
6.76
9.04
6.76
9.00
不可接受范围
pH:
< -2.000 或 > 19.999
mV:
< -1999 或 > 1999
Ion:
< 1.00E-9 或 >9.99E+9 [mmol/L], [mol/L], [mg/L]
Ion:
< 0.000 或 999.9 %
Ion:
< 0.000 或 999.9 ppm
T [° C]:
< 5 或 > 50
| Eref1-Eb | > 60 mV
| Eref1-Eb | > 60 mV
| ΔEref1 |
< 10 mV for pH
| ΔEref1 |
< 1 mV for Ion
-t
| > 0.5 ° C
ATC
buffer
13.207
13.003
12.810
12.627
12.454
12.289
12.133
11.984
11.841
11.705
13.63
13.37
13.16
12.96
12.75
12.61
12.45
12.29
12.09
11.98
附录
25
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