Metrohm 912 - Mettler Toledo

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7 Appendix
912/913/914 Meter
￭￭￭￭￭￭￭￭
81
7.1.5 Mettler Toledo
Table 11 Mettler Toledo buffer solutions
Temp.
(°C)
Mettler Toledo
pH
2.00
pH
4.01
pH
7.00
pH
9.21
pH
11.00
0 2.03 4.01 7.12 9.52 11.90
5 2.02 4.01 7.09 9.45 11.72
10 2.01 4.00 7.06 9.38 11.54
15 2.00 4.00 7.04 9.32 11.36
20 2.00 4.00 7.02 9.26 11.18
25 2.00 4.01 7.00 9.21 11.00
30 1.99 4.01 6.99 9.16 10.82
35 1.99 4.02 6.98 9.11 10.64
40 1.98 4.03 6.97 9.06 10.46
45 1.98 4.04 6.97 9.03 10.28
50 1.98 4.06 6.97 8.99 10.10
55 1.98 4.08 6.98 8.96 -
60 1.98 4.10 6.98 8.93 -
65 1.98 4.13 6.99 8.90 -
70 1.99 4.16 7.00 8.88 -
75 1.99 4.19 7.02 8.85 -
80 2.00 4.22 7.04 8.83 -
85 2.00 4.26 7.06 8.81 -
90 2.00 4.30 7.09 8.79 -
95 - 4.35 7.12 8.77 -
NOTICE
Update
The values of the individual buffers with the corresponding tempera-
tures are kept up to date as far as possible.
However, they may be changed by the respective manufacturers.