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.
Our Selectra® DA phase is a unique polyaromatic phase.
• High degree of retention and selectivity for aromatic and moderately polar analytes that are difficult to resolve on standard C18 phases
• Carbon Load: 13%
• Encapping: Yes
• pH Range: 2-8
• USP designation: L11