SCHOTT ProLab 4000, Operating Manual, Page: 120 / 228

Ion concentration ProLab 4000
120 ba75646e03 12/2012
10 Start the measurement with [Continue] .
The measured value is checked for stability (Stability control).
11 Wait for the measurement with stability control to end.
or
Take over the measured value with
[OK] .
The Standard register opens up.
12 Use [Dosing] to automatically add to the sample the adjusted
volume of the standard solution ( Standard volume ) (2 vol% of
sample solution).
or
If the burette control is inactive:
Add to the sample the adjusted volume of the standard solution
manually (
Standard volume ) (2 vol% of sample solution).
13 Start the measurement with [Continue] .
The measured value is checked for stability (Stability control).
14 Wait for the measurement with stability control to end.
or
Take over the measured value with
[OK] .
The Calculation register with the calculated measured value
pops up.