14
pH V
AL
uES A
T V
Ari
Ou
S TE
m
PE
rA
Tur
ES
8. pH VALUES AT VARIOUS TEMPERATURES
Temp
pH Values
°C
°F
4.01
6.86
7.01
9.18
10.01
0
32
4.01
6.98
7.13
9.46
10.32
5
41
4.00
6.95
7.10
9.39
10.24
10
50
4.00
6.92
7.07
9.33
10.18
15
59
4.00
6.90
7.05
9.27
10.12
20
68
4.00
6.88
7.03
9.22
10.06
25
77
4.01
6.86
7.01
9.18
10.01
30
86
4.02
6.85
7.00
9.14
9.96
35
95
4.03
6.84
6.99
9.11
9.92
40
104
4.04
6.84
6.98
9.07
9.88
45
113
4.05
6.83
6.98
9.04
9.85
50
122
4.06
6.83
6.98
9.01
9.82
55
131
4.08
6.84
6.98
8.99
9.79
60
140
4.09
6.84
6.98
8.97
9.77
65
149
4.11
6.84
6.99
8.95
9.76
70
158
4.12
6.85
6.99
8.93
9.75
If the buffer temperature is 25 °C, the display should show one of the
following pH values: 4.0, 7.0, 10.0.
If the buffer temperature is 10 °C, the display should show one of the
following pH values: 4.0, 7.1, 10.2.
pH VALUES AT VARIOUS TEMPERATURES
