Previous Blogs

Chromatagraph Testing

By Eric Tan

October 19, 2020

Lyophilization (also called freeze drying) is the process of dehydrating a material at low temperature and reduced pressure. It is used to extend the shelf life of many biologic drug products. Absent water, drug metabolic degradation processes are greatly reduced. Clearly, it is crucial to know the water content of elastomer stoppers for vial-based primary packaging systems for lyophilized drug products.

Ready Pack System

By Cathy Chhour

March 12, 2019

As of 2018, over 4,000 new injectable drug products are in development world wide – a great many of these in small settings such as universities, medical research institutes, and small companies.  These efforts need the ready availability of high quality, sterile packaging products in small volumes for developmental and clinical phases.

Blue West logo with Diamond

By West Technical Operations

February 20, 2014

While all major regulatory agencies have expectations regarding the ability of a pharmaceutical wash process to provide a suitable level of pre-sterilization depyrogenation, the United States (U.S.) Food and Drug Administration’s (FDA) requirements appear to be particularly stringent. 

Blue West logo with Diamond

By Whitney Winters

January 22, 2014

Need immediate shipping of stoppers or seals? West has an efficient niche operation for small quantity fulfillment: our facility in Lititz, Pennsylvania. For those seeking samples, small quantity fulfillment for research and development needs or just a few components, Lititz offers off the shelf, convenient, fast and friendly customer service.

Blue West logo with Diamond

By Joanne Neizer

January 14, 2014

Natural Rubber Latex (NRL) has been a topic of concern in the pharmaceutical industry since the early 1990s. Concerns with allergens prompted labeling guidelines to ensure safe patient treatment. West Pharmaceutical Services’ elastomeric formulations for injectable packaging components for vials and syringes may contain Dry Natural Rubber (DNR) in the form of crepe, but the formulations do not incorporate NRL.