HPLC chromatography column XSelect™

Quickly and easily develop robust methods compatible with all modern chromatographic detection modes and transfer them from lab to lab with the XSelect Column family. Designed to help you achieve reproducible and highly selective chromatographic separations, the XSelect Column family features two base particles technologies, Charged Surface Hybrid (CSH) and High Strength Silica (HSS). With XSelect Columns, method development scientists like you can achieve a wide range of selectivities across all application areas, without compromising performance. Overview Designed for selectivity and stability at low pH Superior peak shape for basic compounds Highest analyte mass loading available Excellent batch-to-batch reproducibility Ideal for rapid method development CSH Column chemistries: C18, Fluoro-Phenyl (PFP), and Phenyl-Hexyl, available in 2.5 XP, 3.5, 5 μm analytical and 10 μm OBD preparative sizes HSS Column chemistries: HSS C18, C18 SB, and T3, available in 2.5 XP, 3.5, and 5 μm particle sizes Prolonged column lifetimes with optional VanGuard Cartridges specifically designed using XSelect stationary phases XSelect CSH Column Characteristics XSelect CSH-C18 Columns Alternative selectivity to existing C18 columns Low anion exchange High efficiency Excellent pH stability Ideal for improved peak shape for bases with low pH mobile phase General purpose hybrid column XSelect CSH Phenyl-Hexyl Columns Alternative selectivity for aromatic compounds Medium anion exchange High efficiency Excellent pH stability Ideal for improved peak shape for bases with low pH mobile phase General purpose hybrid column