美国博纯有限责任公司（Perma Pure LLC）是领先的高性能气体预处理解决方案的生产厂家，产品包括干燥管、加湿器、过滤器、凝聚过滤器、专业洗涤器和完整的样气预处理系统。博纯利用杜邦公司研发的离子交换共聚物Nafion生产成Nafion管，解决了气体预处理问题，由是成为此领域的独家品牌。
Quality is the foundation of Perma Pure’s operations. The company has been ISO 9001 registered since 2005 and has recently expanded its certifications, achieving ISO 13485:2003 status. This speciality registration sets out further rigorous requirements for the manufacture of medical devices and is in addition to Perma Pure’s registration with the US FDA as a Class 2 Medical Device manufacturer.
Select products are also CE certified and have Class 1 Division 1 and Class 1 Division 2 designations for hazardous area use. The company recently expanded its industrial offerings to include ATEX-rated systems for use in refineries and chemical plants.