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COVID-19 Update
Analytics
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Analytical Methods
BioBusiness
Cell Culture/Fermentation
Continuous Processing
Drug Delivery
Fill/Finish
Formulation
Process Chromatography
Process Control/PAT
Process Development
QA/QC
Separation and Purification
Single-Use Systems
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Steven A. Zdravkovic

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Steven A. Zdravkovic is a senior research scientist at PPD Laboratories, Middleton, WI.

Articles

Understanding Leaching from Stoppers into Lyophilized Drugs

Most extractable and leachable (E&L) studies are based on liquid formulations. This article examines options for E&L studies to evaluate leaching from primary packaging into lyophilized drugs.