beautypg.com

Metrohm 757 VA Computrace User Manual

Page 150

background image

7 How to ...?

757 VA Computrace – Software

140

6. Enable the

Measure blank

option, enter the number of meas-

urements

No. of blanks

and the

Blank purge time

.

7. Close the

EDIT WORKING METHOD PARAMETERS

window by

clicking

.

If you start a determination with this modified method, you are first
asked to place the specified number of blank solutions into the
measuring vessel. The resulting blank curve is then automatically
subtracted from all subsequent measured curves.