Guide to Inspections of High Purity Water Systems

Guide to Inspections of High Purity Water Systems

Guide to Inspections of High Purity Water Systems 1. Introduction High Purity Water (HPW) systems, including Purified Water (PW), Water for Injection (WFI), and Highly Purified Water (HPW), are critical utilities in pharmaceutical manufacturing. Regulatory agencies...
Preparation of Annual Product Review (APR)

Preparation of Annual Product Review (APR)

📘 Preparation of Annual Product Review (APR) The Annual Product Review (APR) (also referred to as Product Quality Review – PQR in EU) is a regulatory requirement under 21 CFR 211.180(e) and ICH Q7/Q10. Its purpose is to ensure product quality, process consistency, and...

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