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8 standard methods, Standard methods – Metrohm 838 Advanced Sample Processor Manual User Manual

Page 88

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3.8 Standard methods

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Metrohm 838 Advanced Sample Processor, Appendix

3.8 Standard methods

The following pages contain a list of the user methods supplied to-

gether with explanations of important commands. They are used, if the

838 Advanced Sample Processor is not being controlled directly by a

PC software.
These standard methods are therefore mostly used in combinations of

the 838 Advanced Sample Processor with the Metrohm VA instruments,

e. g. the VA Computrace 797. Synchronizing the instruments is

achieved by activating signals via Remote lines.

An overview of the standard methods for voltammetric analysis stored

in the 838 is given below.

Method name

Function

LAT

Linear Approximation Technique
Standard addition for brightener (electroplating bath analysis)

MLAT

Modified Linear Approximation Technique
Standard addition for brightener (electroplating bath analysis)

DT

Dilution Titration
Suppressor analysis ("Dilution Titration Technique”, electroplating

bath analysis)

VA

Voltammetric Trace Analysis

We recommend that each new method is worked through step by step

with the TRACE function before it is started for the first time and

adapted to suit the particular requirements