Breadcrumb Home News June 13, 2003 02:00 AM West Pharmaceutical Services Inc. pre-sterilizes stoppers and other pharmaceutical components via its Westar RS process. See story in News and Features. Tweet Share Share Email More Print Letter to the Editor Rubber & Plastics News wants to hear from its readers. If you want to express your opinion on a story or issue, email your letter to Editor Bruce Meyer at [email protected]. View the discussion thread.