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Selectra® C18 HPLC

The Selectra® line of HPLC columns is created using an ultra-high purity, Type B, spherical silica. This support material minimizes surface activity and allows for high density functional group bonding. The Selectra® C18 phase is a traditional C18 bonded phase. It features high density bonding and is fully endcapped. • Optimal retention for traditional reverse phase analyses • Highest hydrophobic interactions in the Selectra line • Carbon Load: 20% • Encapping: Yes • pH Range: 2-9.5 • USP designation: L1