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4 some definitions used with cvs and cpvs – Metrohm 797 VA Computrace User Manual

Page 204

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6 Electroplating Bath VA

797 VA Computrace – Software

192

V.dev

With

Calibration

technique “DT Record calibration

curve”: Devia

tion of the v

olume of added Supp-

ressor standard solution at the “Evaluation ratio”.
With

Calibration

technique “DT Suppressors with

calibration curve”: Deviat

ion of the v

olume of ad-

ded Production bath solution at the “Evaluation
ratio”.

Cal. factor (#L/L)

”Calibration factor” used for the determination of
Suppressor in the plating bath (displayed with

Ca-

libration

technique

s “DT Record calibration curve”

and “DT Suppressors with calibration curve”).

Final Results

(see also Final results, section 5.5)

Calibration factor

”Calibration factor” used for the determination of
Suppressor in the plating bath (displayed with

Ca-

libration

technique

s “DT Record calibration curve”

and “DT Suppressors with calibration curve”).

Intercept value

”Intercept value” used for the determination of
Brightener in the plating bath (displayed with

Cali-

bration

technique

“LAT Record intercept value”).

Contamination current

The Contamination potential correlates with the
concentration of organic degradation products in
the electroplating bath.

Chloride current

The Chloride potential correlates with the concen-
tration of chloride in the electroplating bath.

6.4

Some Definitions used with CVS and CPVS

Some definitions used for working with the

Calibration

technique

s

used with the modes CVS and CPVS:

VMS (Virgin Make-up Solution)

• Intercept solution
• Intercept value
• Production bath solution
• Addition ratio
• Evaluation ratio
• Begin of evaluation
• Contamination potential