Metrohm 1.873.0014, Manual

Page: 156 / 192

4.8 GLP functions
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148 ￭￭￭￭￭￭￭￭
873 Biodiesel Rancimat
￭
Click on the menu item Tools
▶
GLP test
▶
Conductivity... and
confirm with [Next >] .
The following dialog window appears:
￭
Select the option
Use standard solution
.
￭
Under
Conductivity of standard solution
, enter the conductivity
in µS/cm and confirm with [Next >] .
c(KCl) = 1 mmol/L can be used as a standard solution. This is derived
from the optionally available conductivity standard 6.2301.060
(KCl 0.1 mol/L) through dilution with distilled water. The conductivity
of this diluted solution is:
Temperature Conductivity
18 °C
19 °C
20 °C
21 °C
22 °C
23 °C
24 °C
25 °C
127 µS/cm
130 µS/cm
133 µS/cm
136 µS/cm
138 µS/cm
141 µS/cm
144 µS/cm
147 µS/cm
The conductivity is measured sequentially at all channels.
After the last measurement is completed, the dialog window with the
test results appears.