Many labs print an accession number on every report and offer a public lookup page. A buyer who enters the number sees the report straight from the lab, which makes an edited or borrowed report easy to catch.
Accession number
The unique number a lab gives a sample or report, which lets anyone look the report up.
See it running on your own catalog
Purity does the work these terms describe: batches held until their lab report is in, payments matched to orders, and wording checked before it sends.