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Load/save sample table – Metrohm 797 VA Computrace User Manual

Page 147

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5.6 Sample table

797 VA Computrace – Software

135

Sample ID [ 32 characters ; "sample" ]

Identification for sample.

Amount [ > 0 ; 10 ]

Amount of sample added to the measuring vessel.

Unit [ mL, g ; mL ]

Selection of unit for sample amount.

Cell volume (mL) [ > 0 mL ; 10 mL ]

Total volume of solution (sample + auxiliary solu-
tion, e.g. buffer) in the measuring vessel at the
start of the determination. The sample concentra-
tions

Conc.

refer to this cell volume.

Method

Selection of the method used for this sample.

Status [ read only ]

Display of sample determination status:

Measur-

ing

,

Done

or "empty" (ready for start).

Add a new sample data row. The

SAMPLE

win-

dow for entry of

Method

,

Sample ID

,

Sample

amount

,

Sample unit

, and

Cell volume

is opened.

Edit the selected sample data row. The

SAMPLE

window for modification of

Method

,

Sample ID

,

Sample amount

,

Sample unit

, and

Cell volume

is

opened.

Reset

the

Status

of the sample data rows to "emp-

ty" in order to restart the current sample table.

Clear the contents of the selected sample data
row.

Print the sample table.

Load/save sample table

Sample table files (

*.spt

) containing sample table data can be cre-

ated, loaded and saved by the following commands:

SAMPLE TABLE

/ File / New

Load an empty sample table into the working
memory.

SAMPLE TABLE / File / Load

Load an existing sample table into the working
memory. The name of the sample table is dis-
played in the status bar of the

MAIN WINDOW

.

SAMPLE TABLE

/ File / Save

Save the current sample table loaded in the wor-
king memory. If the sample table has been chan-
ged since loading, the message

The file already

exists. Overwrite?

appears. Click

Yes

to overwrite