Consort C931 - Buffers, Standards

C931 • C932 • C933 41 / 47
Temp. 1.68 4.01 6.87 9.18 12.45 NIST buffers
0°C 1.666 pH 4.003 pH 6.984 pH 9.464 pH 13.423 pH
5°C 1.668 pH 3.999 pH 6.951 pH 9.395 pH 13.207 pH
10°C 1.670 pH 3.998 pH 6.923 pH 9.332 pH 13.003 pH
15°C 1.672 pH 3.999 pH 6.900 pH 9.276 pH 12.810 pH
20°C 1.675 pH 4.002 pH 6.881 pH 9.225 pH 12.627 pH
25°C 1.679 pH 4.008 pH 6.865 pH 9.180 pH 12.454 pH
30°C 1.683 pH 4.015 pH 6.853 pH 9.139 pH 12.289 pH
40°C 1.694 pH 4.035 pH 6.838 pH 9.068 pH 11.984 pH
50°C 1.707 pH 4.060 pH 6.833 pH 9.011 pH 11.705 pH
60°C 1.723 pH 4.091 pH 6.836 pH 8.962 pH 11.449 pH
70°C 1.743 pH 4.126 pH 6.845 pH 8.921 pH
80°C 1.766 pH 4.164 pH 6.859 pH 8.885 pH
Temp. 4.00 7.00 9.21 10.01 Standard buffers
5°C 3.99 pH 7.08 pH 9.45 pH 10.24 pH
10°C 3.99 pH 7.06 pH 9.38 pH 10.18 pH
20°C 3.99 pH 7.02 pH 9.26 pH 10.06 pH
25°C 4.00 pH 7.00 pH 9.21 pH 10.01 pH
30°C 4.01 pH 6.99 pH 9.16 pH 9.87 pH
40°C 4.03 pH 6.98 pH 9.06 pH 9.89 pH
50°C 4.06 pH 6.97 pH 8.99 pH 9.83 pH
60°C 4.09 pH 6.98 pH 8.93 pH 9.79 pH
Temp. 0.01 M 0.1 M 1 M Conductivity standards
0°C 776 µS 7.15 mS 65.4 mS
5°C 896 µS 8.22 mS 74.1 mS
10°C 1020 µS 9.33 mS 83.2 mS
15°C 1147 µS 10.48 mS 92.5 mS
20°C 1278 µS 11.67 mS 102.1 mS
25°C 1413 µS 12.88 mS 111.8 mS
30°C 1552 µS 14.12 mS 121.7 mS
Temp. 3 M KCl Redox standard
0°C 224 mV
5°C 219 mV
10°C 214 mV
15°C 212 mV
20°C 204 mV
25°C 199 mV
30°C 194 mV
35°C 189 mV
40°C 184 mV
45°C 179 mV
50°C 174 mV