CL-10 Plus – User Manual
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ECPUS vers 0.2 eng
PROCEDURE
∗
From the
File
menu, enter
Edit
command and select the
BETA800_R2.MD
method.
Check the parameters (see the following window). If the settings are not the same or
the method is not found, contact technical assistance.
∗
Once the settings are controlled, press
Esc
on your keyboard and from
File
menu, enter
Select method
command. Choose the same method and wait until it is visualised on the
screen
∗
Inject sample (10
µ
L of HCl 100 mM) in the mixing chamber
∗
Run
Sample
command or press the GO icon or the F5 function key. Press
Start Measure,
then
Accept
.
Principle.
Step 1:
both the electrodes and the mixer are filled with the buffer solution.
Step 2
: after 3 seconds (wait time) a sufficient amount of sample is aspirated into
electrode 2. The buffer solution is maintained in the electrode 1. The pH change due to
HCL acidification is instantaneous. 15 seconds are allowed to electrodes stabilisation, then
the result is displayed on the screen.