Metrohm 780 - Page 164

9.4 Stored buffer series
154
780/781 pH/Ion Meter, Manual
Merck Titrisol
Temp.
(°C)
Mer1* Mer2 Mer3* Mer4 Mer4.66* Mer5* Mer6* Mer6.88*
pH 1 pH 2 pH 3 pH 4 pH 4.66 pH 5 pH 6 pH 6.88
0 0.960 2.01 3.050 4.05 4.680 5.060 6.040 6.980
5 0.990 2.01 3.050 4.04 4.680 5.050 6.020 6.950
10 0.990 2.01 3.030 4.02 4.670 5.020 6.010 6.920
15 0.990 2.00 3.010 4.01 4.670 5.010 6.000 6.900
20 1.000 2.00 3.000 4.00 4.660 5.000 6.000 6.880
25 1.010 2.00 3.000 4.01 4.660 5.000 6.020 6.860
30 1.010 2.00 3.000 4.01 4.660 5.000 6.030 6.860
35 1.010 2.00 3.000 4.01 4.660 5.000 6.030 6.850
40 1.010 2.00 2.980 4.01 4.670 5.000 6.040 6.840
45 1.010
1)
2.00
1)
2.975
1)
4.00
1)
4.675
1)
5.005
1)
6.050
1)
6.840
1)
50 1.010 2.00 2.970 4.00 4.680 5.010 6.060 6.840
55 1.015
1)
2.00
1)
2.970
1)
4.00
1)
- 5.025
1)
6.080
1)
6.840
1)
60 1.020 2.00 2.970 4.00 - 5.040 6.100 6.840
65 1.020
1)
2.00
1)
2.970
1)
4.00
1)
- 5.045
1)
6.110
1)
6.840
1)
70 1.020 2.01 2.970 4.00 - 5.050 6.120 6.840
75 1.020
1)
2.01
1)
2.970
1)
4.00
1)
- 5.075
1)
6.145
1)
6.850
1)
80 1.020 2.01 2.970 4.00 - 5.100 6.170 6.860
85 1.020
1)
2.01
1)
2.965
1)
4.00
1)
- 5.120
1)
6.205
1)
6.870
1)
90 1.020 2.01 2.960 4.00 - 5.140 6.240 6.880
95 - - - 4.00
1)
- - - -
Merck Titrisol
Temp.
(°C)
Mer7 Mer8* Mer9 Mer9.22* Mer10* Mer11* Mer12 Mer13*
pH 7 pH 8 pH 9 pH 9.22 pH 10 pH 11 pH 12 pH 13
0 7.13 8.150 9.24 9.460 10.260 11.450 12.58 13.800
5 7.07 8.100 9.16 9.400 10.170 11.320 12.41 13.590
10 7.05 8.070 9.11 9.330 10.110 11.200 12.26 13.370
15 7.02 8.040 9.05 9.280 10.050 11.100 12.10 13.180
20 7.00 8.000 9.00 9.220 10.000 11.000 12.00 13.000
25 6.98 7.960 8.95 9.180 9.940 10.900 11.88 12.830
30 6.98 7.940 8.91 9.140 9.890 10.810 11.72 12.670
35 6.96 7.920 8.88 9.100 9.840 10.720 11.67 12.590
40 6.95 7.900 8.85 9.070 9.820 10.640 11.54 12.410
45 6.95
1)
7.875
1)
8.82
1)
9.040
1)
9.780
1)
10.560
1)
11.44
1)
12.280
1)
50 6.95 7.850 8.79 9.010 9.740 10.480 11.33 12.150
55 6.95
1)
7.840
1)
8.76
1)
8.985
1)
9.705
1)
10.465
1)
11.19
1)
11.950
1)
60 6.96 7.830 8.73 8.960 9.670 10.450 11.04 11.750
65 6.96
1)
7.815
1)
8.715
1)
8.945
1)
9.645
1)
10.320
1)
10.97
1)
11.680
1)
70 6.96 7.800 8.70 8.930 9.620 10.190 10.90 11.610
75 6.96
1)
7.790
1)
8.68
1)
8.910
1)
9.585
1)
10.125
1)
10.80
1)
11.500
1)
80 6.97 7.780 8.66 8.890 9.550 10.060 10.70 11.390
85 6.98
1)
7.765
1)
8.65
1)
8.870
1)
9.520
1)
9.995
1)
10.59
1)
11.270
1)
90 7.00 7.750 8.64 8.850 9.490 9.930 10.48 11.150
95 7.02
1)
- - - - - - -