Thermo Fisher Hypersil Bds C18 Columns are excellent industry-specific products designed for a variety of applications. Bds C18 Columns are one of the most popular packaging materials. These columns are an ideal choice for QA/QC labs. They are the most suitable columns for the applications that require reproductivity and long column lifetimes. Thermo Fisher Hypersil Bds C18 Columns come in preventative packaging that keeps impurities and contaminants at bay.