USP <797> Q&A: Cleanroom Requirements
In our USP <797> Q&A Series, we’ve mentioned cleanrooms a few times but haven’t gone too deeply into the topic. As in other areas, the revised USP <797> standard includes a few changes. Some tighten up the requirements, while others leave things open to interpretation. Here are answers to some of the more frequent questions we get on USP <797> cleanroom standards.