Saxsons Group

Radiopharmacist's Notes · GABI Nova

Notes for the radiopharmacist running the radio-HPLC release programme.

Each post covers one aspect of the radio-HPLC workflow — per-isotope chromatogram interpretation, method-library setup, the audit trail the AERB inspector reads off the release record.

GABI Nova

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Posts in this section. New ones land here as they're added.

Per-isotope SOP

Six isotopes, six chromatograms, one release decision per batch

Per-isotope chromatogram reading for F-18, Ga-68, Lu-177, Tc-99m and Cu-64 — probe + column + expected peaks + release threshold + failure-mode flags.

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Where next

Two more pages, depending on what you need.

Knowledge Hub →

Radio-HPLC in plain English

Why continuous flow detection is the radiochemical-purity gold standard.

Product page →

Specs and AERB documentation

Multi-probe detection, lead-castle shielding, USP <823> / Eur.Ph., 21 CFR Part 11.