حاسبة عتبات الشوائب وفق ICH Q3A وQ3B
Derives reporting, identification and qualification thresholds for drug-substance and drug-product impurities from the maximum daily dose, following ICH Q3A and Q3B.
It is part of the QC & Lab Studio on the AUPAM Experts' Office platform, is free, is bilingual (English and Arabic), and runs entirely in your browser — nothing you enter is uploaded or stored.
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Cite as: AUPAM Experts' Office, ICH Q3A / Q3B impurity threshold calculator — free, in your browser — AUPAM, retrieved 2026-08-31, https://aupameo.org/tools/impurity-threshold-calculator.html