3 cp - pretreatment, Pretreatment – Metrohm viva 1.1 (ProLab) User Manual

Page 658

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viva 1.1 (for process analysis)

5.5.2.11.4.3

CP - Pretreatment

Tab: Method

CP Properties... Pretreatment

Command name

Name of the command.

Entry

25 characters

The parameters for the pretreatment can be set on this tab.

Stirring time

Waiting time during which the solution is stirred in the measuring cell.

Input range

0.0 - 9,999.9 s (Increment: 0.1)

Default value

0.0 s

Potential 1

Potential that is applied to the electrodes during the Waiting time 1.
This potential can be used e.g. as cleaning potential for the electrochemi-
cal cleaning of solid-state electrode surfaces that have been contaminated
with reaction products of electrode redox processes.

Input range

–5.000 - 5.000 V (Increment: 0.001)

Selection

off

Default value

off

Waiting time 1

Waiting time during which the Potential 1 potential is applied to the
electrodes.

Only editable for Potential 1

off, otherwise inactive.

Input range

0.0 - 9,999.9 s (Increment: 0.1)

Default value

0.0 s

Potential 2

Potential that is applied to the electrodes during the Waiting time 2.
This potential can be used e.g. as deposition potential for the electro-
chemical deposition in stripping voltammetry.

Input range

–5.000 - 5.000 V (Increment: 0.001)

Selection

off

Default value

off

Waiting time 2

Waiting time during which the Potential 2 potential is applied to the
electrodes.

Only editable for Potential 2

off, otherwise inactive.

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