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Westar Process

By Bjoern Henze

十二月 05, 2017

Pharmaceutical closures used in aseptic environments must be introduced in a sterile state. The most common methods to sterilize rubber closures (e.g., stoppers) are autoclaving (saturated steam) and gamma irradiation. Both methods can influence chemical (e.g., extractables profile) and physical/functional properties (e.g., break-loose and extrusion forces). Therefore, it is important to choose the right method.