21
9. Buffer solutions
The pH values of the buffer solutions are shown by temperature in Table 1.
Table 1. Stored pH, Redox and temperature values.
Temperature
pH mV
°C °F
0 32 2.01 4.01 7.12 9.52 10.30 ––
10 50 2.01 4.00 7.06 9.38 10.17 245
20 68 2.00 4.00 7.02 9.26
10.06
228
25 77 2.00 4.01 7.00 9.21 10.01 220
30 86 2.00 4.01 6.99 9.16 9.96 212
40 104 2.00 4.03 6.97 9.06 9.88 195
50 122 2.00 4.06 6.97 8.99 9.82 178
60 140 2.00 4.10 6.98 8.93 9.76 160
70 158 2.01 4.16 7.00 8.88 –– 142
80 176 2.01 4.22 7.04 8.83 –– ––
90 194 2.01 4.30 7.09 8.79 –– ––
ENGLISH
sensION+ PH1_HACH_0710.indd ANG:21sensION+ PH1_HACH_0710.indd ANG:21 7/9/10 13:09:067/9/10 13:09:06
To Next Page
Loading...
Need help?
General
