BUCHI DuMaster D-480 - Manual (Page 121)

Operation Manual D-480 ©BÜCH Labortechnik AG
7 - Using the instrument 121
Defining keywords for blank and conditioning samples
Keywords
Names of blank samples and conditioning samples must be defined as keywords so that the software
recognizes and handles the samples as blank or conditioning samples.
Factory-set key words
The following keywords are factory-set:
 For blank samples: Blnk
 For conditioning samples: Run In
Defining custom keywords
Proceed as follows:
 Open the "Keywords" dialog in the operating software by selecting Options > Settings >
Keywords.
 Enter the desired keywords in the appropriate boxes.
 Click OK. This closes the dialog and saves the settings.
Viewing list of defined factor, monitor and standard samples
Viewing the list
Proceed as follows:
 Open the "Standard samples" dialog in the operating software by selecting Options > Settings >
Standards.
 The list box displays all currently defined standards. By checking the requested standard sample
the settings are displayed in the right area of the dialog.
Defining custom standard substances
Defining custom standard substances
Proceed as follows:
 Open the "Standard samples" dialog in the operating software by selecting Options > Settings >
Standards.
 Click New. The input boxes on the right area are now empty. Enter the data of the standard
sample to be newly defined.
 For the substance, enter...
 ... the name of the substance in the "name" field.
 ... the theoretical element content in percent in the "Conc. [%]" fields (or in ppm in the
"Conc. [ppm]" fields respectively). If you enter 0 for the theoretical element content of a
substance element, the element is ignored in the calculation.
 ... the permissible tolerance for each element in the "Tolerance [%]" fields (usually 5%).
 Click Create. Your new standard sample will now be included in the list in the left area of the
dialog.
 You have now defined the standard substance.