Metrohm 827 pH lab - Manual (Page 67)

9 Appendix
826/827 pH meter, Instructions for Use
59
Mettler Toledo Beckmann
Temp.
(°C)
MT2 MT4 MT7 MT9 MT11 Bec4 Bec7 Bec10
pH 2 pH 4 pH 7 pH 9 pH 11 pH 4 pH 7 pH 10
0 2.03 1) 4.01 1) 7.12 1) 9.52 1) 11.90 1) 4.00 7.12 10.32
5 2.02 4.01 7.09 9.45 11.72 4.00 7.09 10.25
10 2.01 4.00 7.06 9.38 11.54 4.00 7.06 10.18
15 2.00 4.00 7.04 9.32 11.36 4.00 7.04 10.12
20 2.00 4.00 7.02 9.26 11.18 4.00 7.02 10.06
25 2.00 4.01 7.00 9.21 11.00 4.00 7.00 10.01
30 1.99 4.01 6.99 9.16 10.82 4.01 6.99 9.97
35 1.99 4.02 6.98 9.11 10.64 4.02 6.99 9.93
40 1.98 4.03 6.97 9.06 10.46 4.03 6.98 9.89
45 1.98 4.04 6.97 9.03 10.28 4.05 6.98 9.86
50 1.98 4.06 6.97 8.99 10.10 4.06 6.97 9.83
55 1.98 1) 4.08 1) 6.98 1) 8.96 1) - 4.08 6.98 -
60 1.98 1) 4.10 1) 6.98 1) 8.93 1) - 4.09 6.98 -
65 1.98 1) 4.13 1) 6.99 1) 8.90 1) - 4.11 6.99 -
70 1.99 1) 4.16 1) 7.00 1) 8.88 1) - 4.12 6.99 -
75 1.99 1) 4.19 1) 7.02 1) 8.85 1) - 4.14 7.00 -
80 2.00 1) 4.22 1) 7.04 1) 8.83 1) - 4.16 7.00 -
85 2.00 1) 4.26 1) 7.06 1) 8.81 1) - 4.18 7.01 -
90 2.00 1) 4.30 1) 7.09 1) 8.79 1) - 4.19 7.02 -
95 - 4.35 1) 7.12 1) 8.77 1) - 4.21 7.03 -
Radiometer Baker
Temp.
(°C)
Rad4.01 Rad7.00 Rad9.18 Bak4 Bak7 Bak9 Bak10
pH 4.01 pH 7 pH 9.18 pH 4.00 pH 7.00 pH 9.00 pH 10.00
0 4.000 7.118 9.464 4.00 7.13 9.23 10.30
5 3.998 7.087 9.395 4.00 1) 7.09 1) 9.17 1) 10.24 1)
10 3.997 7.059 9.332 4.00 7.05 9.10 10.17
15 3.998 7.036 9.276 4.00 1) 7.03 1) 9.05 1) 10.11 1)
20 4.001 7.016 9.225 4.00 7.00 9.00 10.05
25 4.005 7.000 9.180 4.00 1) 6.98 1) 8.96 1) 10.00
30 4.011 6.987 9.139 4.01 6.98 8.91 9.96
35 4.018 6.977 9.102 4.02 1) 6.98 1) 8.88 1) 9.93 1)
40 4.027 6.970 9.068 4.03 6.97 8.84 9.89
45 4.038 6.965 9.038 4.04 1) 6.97 1) 8.81 1) 9.86 1)
50 4.050 6.964 9.011 4.05 6.96 8.78 9.82
55 4.064 6.965 8.985 4.07 1) 6.96 1) 8.76 1) 9.79 1)
60 4.080 6.968 8.962 4.08 6.96 8.73 9.76
65 4.097 6.974 8.941 4.10 1) 6.97 1) 8.71 1) 9.74 1)
70 4.116 6.982 8.921 4.12 6.97 8.69 9.72
75 4.137 6.992 8.900 4.14 1) 6.98 1) 8.68 1) 9.70 1)
80 4.159 7.004 8.885 4.16 6.98 8.66 9.68
85 4.183 7.018 8.867 4.19 1) 6.99 1) 8.64 1) 9.66 1)
90 4.210 7.034 8.850 4.21 7.00 8.62 9.64
95 4.240 - - - - - -