Revision Effort: ANSI/PDA Standard 04-2021, Phage Retention Nomenclature Rating for Small- and Large-Virus Retentive Filters

Revision Effort on ANSI/PDA Standard 04-2021, Phage Retention Nomenclature Rating for Virus Filters

Thank you for your interest in serving as a team member for the revision of ANSI/PDA Standard 04-2021, Phage Retention Nomenclature Rating for Small- and Large-Virus Retentive Filters.

Please fill-out all portions of the survey below to complete your application.

A member of the PDA Science and Regulatory Affairs Department will be in touch if you are selected for the working group.
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***Applications close on December 19,2026 ET***