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Metrohm 746 VA Trace Analyzer User Manual

Page 293

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5.6 Method Specifications

746 VA Trace Analyzer / 747 VA Stand

5-142

Method: XXXXXXXX SUBSTANCES

........ - XXXXXXXX

Calibration XXXX-XX-XX XX:XX Coefficients

ДДДДДДДДДДДДДДДДДДДДДДДДДДДДДД

ДДДДДДДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

ДДДДДДДДДДДДДДДДДДДДДДДД

Technique std.add. Y.reg XXXXXXXXXX

Curve type ......... Slope XXXXXXXXXX

Nonlin. XXXXXXXXXX

Mean dev. XXXXXXXXXX

Additions

ДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДД

ДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДД

Soln.name ........ ........ ........ ........

ДДДДДДДДДД

ДДДДДДДДДД

Mass conc. .........g/L .........g/L .........g/L .........g/L

Range min .........g/L .........g/L .........g/L .........g/L

Range max .........g/L .........g/L .........g/L .........g/L

M.conc./cm .........g/L .........g/L .........g/L .........g/L

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Softkeys

Meaning

Meaning of the softkeys F1...F7, see page 130

>>

Switching to subpage "Substance parameters"

Switching to the subpage "Substance parameters" with the parame-
ters for substance recognition, baseline calculation, scaling and
evaluation.

Parameter

Range; Default value / Meaning

Calibration
XXXX-XX-XX
XX:XX

display only

Date of calibration

Date and time of the calculation of the standard addition.

Technique

none, std.add., cal.crv., int.std.; none

Calibration technique = Standard addition (

std.add.

)

With the standard addition method, a known quantity of the substance
under investigation is added to the sample one or more times (see

section 6.9.4). The addition can be performed manually with a pipette
or the 6.5611.010 pipetting equipment, automatically with a 685
Dosimat or 700 Dosino attached to the 746 VA Trace Analyzer or with
the 695 Autosampler. There are two types of instructions for this
addition:

22

20

19

20

19