Fulfillment & Custody

D. Alvarez · RO

After irradiation the sample leaves the building. From here the record is a chain of custody: every transfer signed, activity re-measured at release, and the certificate generated from measured values rather than predicted ones.

Sample NETL-2609-0061 · ORD-2291

Facility
CT · central thimble
Removed
2026-09-11 13:34
Activity at EOI
5.17 GBq measured
Predicted at EOI
5.20 GBq ROM v4
Residual
−0.6%
Projected at delivery
3.91 GBq
Measured beats predicted on the certificate. The predicted value is retained for model validation, not for the customer document.

Chain of custody

WhenFrom → ToSigned
09-11 13:34Facility → Hot cellD. Alvarez
09-11 15:02Hot cell → AssayR. Whitfield
09-13 09:20Assay → PackagingM. Okafor
09-14 02:00Packaging → CourierPending
Custody is unbroken only if every transfer is signed. An unsigned gap blocks release rather than warning after the fact.

Release package

ArtifactSourceState
Certificate of analysisMeasured assay 09-13Generated
Radionuclidic purityHPGe spectrum99.7%
Shipping declarationDOT Type AAttached
Custody recordExpMan1 signature open
Release to courierPrint COA

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