NOTE
Custom fields 1-10 may be filled if the data has been acquired with OpenLab CDS ChemStation Edition.
The content of custom fields 1-10 is composed of a label, a separator, and a value.
If you only refer to the field name, the plain content of the custom field is shown. In order to calculate with the content, you must first transform the content to a number using the Val function. RTE automatically creates this expression for you when you add one of the fields.

The following examples show you the results for a sample custom field containing the label TabletWeight and the Value 1020.
Expression | Result |
|---|---|
=Sample_CustomField01 | TabletWeight|1020 |
=Trim(Choose(1,Split( Sample_CustomField01 ,"|"))) | TabletWeight |
=Trim(Choose(2,Split( Sample_CustomField01 ,"|"))) | 1020 (returned as a string) |
=2 * Val(Trim(Choose(2,Split( Sample_CustomField01 ,"|")))) | 2040 (calculated number) |
If there are more than ten custom fields defined, they are stored in the complex custom fields Sample_CustomFields or Compound_CustomFields. Use the same expression as for complex custom fields to access the values (see Calculate with complex custom fields). You need to know the label of the required custom field.
base-id: 11031052299
id: 9007210285793291