Section 6, Data processing and, Evaluation – Metrohm 746 VA Trace Analyzer User Manual

Page 464: 6 data processing and evaluation, 1 operational chart for determinations, 2 preparations before start of a determination, Method definition -2, Definition of the sample size -4, Method-independent settings -5

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6.1 Operational chart for determinations

746 VA Trace Analyzer / 747 VA Stand

6-1

6 Data processing

and evaluation

This section first provides you with an overview of the processes

running automatically on the 746 VA Trace Analyzer in the recording of

a determination. Finally the various phases of the data acquisition,

data processing and evaluation are described in detail.

6.1

Operational chart for determinations

Method definition

section 6.2

Definition of the sample size
Method-independent settings

Preparations

<START>

Original curves (

original

)

section 6.3

Data acquisition

Processed curves

(

processed

)

section 6.4

Spike elimination

(background comp.)

Smoothed curves

(

smoothed

)

section 6.5

Derived curves

(

derived

)

Smoothing/derivation

Peak/wave results

section 6.6

Assignment to substance

Recognition

Baseline

section 6.7

Subtracted curve

(

subtrac.

)

Baseline calculation

Evaluation value

EV:<subst>

section 6.8

Height/area calculation

Mass concentration

section 6.9

(Calculation using the selected calibration

with volume correction and error calculation)

Content calculation

Final results

section 6.10

Formula calculation

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