Production Systems

Technical
In-line concentration solves problems found in mAb production, including insufficient storage capacity and process tank volumes, extended processing times, and large hold-up loop volumes for ultrafiltration concentration. It optimizes the ion-exchange step following capture, reduces costs and...
Features
This article presents the work of the newly formed ISPE Holistic Production Control Strategy Working Group, which has identified and summarized the need for a redefined control strategy implementation methodology.
Technical
The USP <905> UDU test, widely used for batch release since 2007, is no longer supported by FDA. We propose a two-sided tolerance interval method to alleviate this deficiency. The approach provides 50% confidence and 95% probability that future samples from the batch will conform to USP...