Specimen Barcode and Labeling Guide: Difference between revisions

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* A barcode label may be useful for reading and writing by people, a GUID (especially a UUID) is typically too long to be read or written and is intended to be scanned only by machine.
* A barcode label may be useful for reading and writing by people, a GUID (especially a UUID) is typically too long to be read or written and is intended to be scanned only by machine.
* Large GUIDs, such as UUIDs, are typically too large for 1D barcode labels but can be represented using QR code labels. It is not typical to include the text of the GUID as part of the label.
* Large GUIDs, such as UUIDs, are typically too large for 1D barcode labels but can be represented using QR code labels. It is not typical to include the text of the GUID as part of the label.
If your specimens have specimen GUIDs, but not barcodes, and you are planning to generate barcodes that are the same as the GUID, consult barcode suppliers for technical compatibility (e.g., QR codes handle URLs well, and 1D barcodes are better for short sequences of characters).


==Labels and Labeling==
==Labels and Labeling==
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