Appendix; Buffer Tables - Mettler Toledo SevenGo Duo pro SG68 Instrucciones De Manejo

11 Appendix

11.1 Buffer tables

The meters automatically correct for the temperature dependence of the pH buffer using the values given in the
tables below.
Buffer group 1 (ref. 25 °C) METTLER TOLEDO US
5
10
15
20
25
30
35
40
45
50
Buffer group 2 (ref. 25 °C) METTLER TOLEDO Europe (default buffer)
5
10
15
20
25
30
35
40
45
50
Buffer group 3 (ref. 20 °C) Merck standard buffers
5
10
15
20
25
30
35
40
45
50
Buffer group 8 (ref. 25 °C) JIS Z 8802 (Japanese)
5
10
15
20
25
30
34 Appendix​ ​
7.09 4.00
7.06 4.00
7.04 4.00
7.02 4.00
7.00 4.00
6.99 4.01
6.98 4.02
6.97 4.03
6.97 4.04
6.97 4.06
7.09 4.01
7.06 4.00
7.04 4.00
7.02 4.00
7.00 4.01
6.99 4.01
6.98 4.02
6.97 4.03
6.97 4.04
6.97 4.06
7.07 4.04
7.05 4.02
7.02 4.01
7.00 4.00
6.98 4.01
6.98 4.01
6.96 4.01
6.95 4.01
6.95 4.01
6.95 4.00
1.668 3.999
1.670 3.9998
1.672 3.999
1.675 4.002
1.679 4.008
1.683 4.015
10.25
10.18
10.12
10.06
10.01
9.97
9.93
9.89
9.86
9.83
9.45 2.02
9.38 2.01
9.32 2.00
9.26 2.00
9.21 2.00
9.16 1.99
9.11 1.99
9.06 1.98
9.03 1.98
8.99 1.98
9.16 2.01
9.11 2.01
9.05 2.00
9.00 2.00
8.95 2.00
8.91 2.00
8.88 2.00
8.85 2.00
8.82 2.00
8.79 2.00
6.951
6.923
6.900
6.881
6.865
6.853
1.67
1.67
1.67
1.68
1.68
1.68
1.69
1.69
1.70
1.71
11.72
11.54
11.36
11.18
11.00
10.82
10.64
10.46
10.28
10.10
12.41
12.26
12.10
12.00
11.88
11.72
11.67
11.54
11.44
11.33
9.395
9.332
9.276
9.225
9.180
9.139
SevenGo Duo pro™