137
Buffer Tables
-04-
NIST technical buffers
Nominal values in bold.
°C
pH
0
1.67
4.00
7.115
10.32
13.42
5
1.67
4.00
7.085
10.25
13.21
10
1.67
4.00
7.06
10.18
13.01
15
1.67
4.00
7.04
10.12
12.80
20
1.675
4.00
7.015
10.06
12.64
25
1.68
4.005
7.00
10.01
12.46
30
1.68
4.015
6.985
9.97
12.30
35
1.69
4.025
6.98
9.93
12.13
40
1.69
4.03
6.975
9.89
11.99
45
1.70
4.045
6.975
9.86
11.84
50
1.705
4.06
6.97
9.83
11.71
55
1.715
4.075
6.97
9.83*
11.57
60
1.72
4.085
6.97
9.83*
11.45
65
1.73
4.10
6.98
9.83*
11.45*
70
1.74
4.13
6.99
9.83*
11.45*
75
1.75
4.14
7.01
9.83*
11.45*
80
1.765
4.16
7.03
9.83*
11.45*
85
1.78
4.18
7.05
9.83*
11.45*
90
1.79
4.21
7.08
9.83*
11.45*
95
1.805
4.23
7.11
9.83*
11.45*
* Values complemented
Summary of Contents for Stratos Pro A201 PH
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