Metrohm 900 - Fluka

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
32 Appendix
900 Touch Control
￭￭￭￭￭￭￭￭
503
Temp.
(°C)
Fisher
pH
2.00
pH
4.00
pH
7.00
pH
10.00
65 - 4.11 6.99 9.68
70 - 4.13 7.00 9.65
75 - 4.14 7.02 9.63
80 - 4.16 7.03 9.62
85 - 4.18 7.06 9.61
90 - 4.21 7.08 9.60
95 - 4.23 7.11 9.60
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.
32.8.5 Fluka
Table 27
Fluka buffer solutions
Temp.
(°C)
Fluka
pH
4.000
pH
7.000
pH
9.000
0 4.030 7.130 9.240
5 4.025 7.090 9.175
10 4.020 7.050 9.110
15 4.010 7.020 9.055
20 4.000 7.000 9.000
25 4.000 6.990 8.965
30 4.000 6.980 8.930
35 4.000 6.975 8.895
40 4.000 6.970 8.860
45 4.000 6.965 8.830
50 4.000 6.960 8.800
55 4.000 6.960 8.775