Buffer Group - OHAUS ST300 Instruction Manual

EN-18
7

BUFFER GROUP

STARTER 300 automatically corrects for the temperature dependence of the buffer group pH value
given in the following tables (b2, b3, b4), you can find b1 in 3.1.1.
Buffer group b2 Europe standard
Temp℃ 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℃ 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
Buffer group b4 JIS Z 8802
Temp℃ 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 1.70
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
pH4.01 pH6.86
4.00 6.95
4.00 6.92
4.00 6.90
4.00 6.88
4.01 6.86
4.02 6.85
4.02 6.84
4.04 6.84
4.05 6.83
4.06 6.83
STARTER 300 Portable pH Meter
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
pH9.18
9.40
9.33
9.28
9.23
9.18
9.14
9.10
9.07
9.04
9.01