STARTER 3100 Bench pH Meter
7
BUFFER GROUP
STARTER 3100 automatically correct for the temperature dependence of the buffer group pH value
given in the following tables (b2, b3), you can find b1. (see 3.1.1)
Buffer group b2 Europe standard
Temp ° C pH2.00
5
2.02
10
2.01
15
2.00
20
2.00
25
2.00
30
1.99
35
1.99
40
1.98
45
1.98
50
1.98
Buffer group b3 JJG119
Temp ° C pH1.68
5
1.67
10
1.67
15
1.67
20
1.68
25
1.68
30
1.68
35
1.69
40
1.69
45
1.70
50
1.71
pH4.01
pH7.00
4.01
7.09
4.00
7.06
4.00
7.04
4.00
7.02
4.01
7.00
4.01
6.99
4.02
6.98
4.03
6.97
4.04
6.97
4.06
6.97
pH4.00
pH6.86
4.00
6.95
4.00
6.92
4.00
6.90
4.00
6.88
4.00
6.86
4.01
6.85
4.02
6.84
4.03
6.84
4.04
6.83
4.06
6.83
pH9.21
pH11.00
9.45
11.72
9.38
11.54
9.32
11.36
9.26
11.18
9.21
11.00
9.16
10.82
9.11
10.64
9.06
10.46
9.03
10.28
8.99
10.10
pH9.18
pH12.46
9.39
13.21
9.33
13.01
9.28
12.82
9.23
12.64
9.18
12.46
9.14
12.29
9.11
12.13
9.07
11.98
9.04
11.83
9.02
11.70
EN-19