Saint-Gobain Performance Platics Corp., of Poestenkill, N.Y., introduces an expanded line of Specialty Closures, Seals and Stoppers specifically developed for demanding laboratory and specialty packaging applications. This color brochure describes the range of products and applications, which include PTFE/silicone septa for chromatography and environmental analysis, heat-sterilized cap liners for pharmaceutical and medical device packaging and hydrophobic, gas venting cap liners.