Solution conductivity resistivity – Thermo Fisher Scientific Alpha COND 560 User Manual
Page 44
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38
10 APPENDICES
10.1 Appendix 2
Conductivity of various aqueous solutions
At Temperature 25
o
C / 77
o
F
Solution
Conductivity
Resistivity
Ultra-pure Water
0.055 µS/cm
18.18 M
Ω-cm
Power Plant Boiler Water
0.05 - 1 µS/cm
1 - 18 M
Ω-cm
Distilled Water
0.5 µS/cm
2 M
Ω-cm
De-ionized Water
0.1 - 10 µS/cm
0.1 - 10 M
Ω-cm
De-mineralized Water
1 - 80 µS/cm
0.01 - 1 M
Ω-cm
Mountain Water
10 µS/cm
0.1 M
Ω-cm
Drinking Water
0.5 - 1 mS/cm
1 - 2 k
Ω-cm
Waste-water
0.9 - 9 mS/cm
0.1 - 1 k
Ω-cm
Potable Water Maximum
1.5 mS/cm
0.7 k
Ω-cm
Brackish Water
1 - 80 mS/cm
0.01 - 1 k
Ω-cm
Industrial Process Water
7 - 140 mS/cm
Rarely stated
Ocean Water
53 mS/cm
Rarely stated
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