11 A ppendix
11.1 B uffer tables
The meters automatically correct for the temperature dependence of the pH buffer using the values
giv e n in the tables below.
11.1.1 B uffer group 1 (ref. 25 °C) METTLER TOLEDO US
5
7.09
10
7.06
15
7.04
20
7.02
25
7.00
30
6.99
35
6.98
40
6.97
45
6.97
50
6.97
11.1.2 B uffer group 2 (ref. 25 °C) METTLER TOLEDO Europe (default buffer)
5
7.09
10
7.06
15
7.04
20
7.02
25
7.00
30
6.99
35
6.98
40
6.97
45
6.97
50
6.97
4.00
4.00
4.00
4.00
4.00
4.01
4.02
4.03
4.04
4.06
4.01
9.45
4.00
9.38
4.00
9.32
4.00
9.26
4.01
9.21
4.01
9.16
4.02
9.11
4.03
9.06
4.04
9.03
4.06
8.99
10.25
1.67
10.18
1.67
10.12
1.67
10.06
1.68
10.01
1.68
9.97
1.68
9.93
1.69
9.89
1.69
9.86
1.70
9.83
1.71
2.02
11.72
2.01
11.54
2.00
11.36
2.00
11.18
2.00
11.00
1.99
10.82
1.99
10.64
1.98
10.46
1.98
10.28
1.98
10.10
Appendix
45