This document is about the chromatography and spectroscopy catalog sample preparation. It introduces different types and applications of solid phase extraction (SPE), as well as other sample preparation techniques. It covers products such as Bond Elut Plexa, Polymeric SPE, Silica-Based SPE, Inorganic SPE, Specialty SPE, Diatomaceous Earth Sorbents, Bulk SPE, Bond Elut Accessories, Disk SPE, Micro-volume SPE, QuEChERS, Captiva Filtration, Sample Filtration, and TOXI-TUBES.