Table 33, Buffer tables – Hach-Lange SI792 P, SI792x P, SI792x P-FF, SI792x P-PA User Manual User Manual
Page 104
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Buffer tables
102
Values above 50 °C are not traceable to NIST.
Table 33 Hamilton Duracal buffers
°C
pH 4
pH 7
pH 10
0
4.01
1
1
Extrapolated values
7.12
1
10.19
1
5
4.01
7.09
10.19
10
4.00
7.06
10.15
15
4.00
7.04
10.11
20
4.00
7.02
10.06
25
4.01
7.00
10.01
30
4.01
6.99
9.97
35
4.02
6.98
9.92
40
4.03
6.97
9.86
45
4.04
6.97
9.83
50
4.06
6.97
9.79
55
4.08
1
6.98
1
9.77
1
60
4.1
1
6.98
1
9.75
1
65
4.13
1
6.99
1
9.74
1
70
4.16
1
7.00
1
9.73
1
75
4.19
1
7.02
1
9.73
1
80
4.22
1
7.04
1
9.73
1
85
4.26
1
7.06
1
9.74
1
90
4.3
1
7.09
1
9.75
1
95
4.35
1
7.09
1
9.75
1
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