Guard Column starter set, Diol, complete with 5 each 2.0 mm ID x 10 mm long cartridges packed with 4 um, 100 A phase and 1 each guard column holder 1 PK.

This Cogent Diol Preparative, HPLC Column is made with 4um, 100A, Cogent TYPE-C™ Silica , and this silica hydride based stationary phase provides excellent Selectivity, Faster Equilibration and Robust Column Lifetimes.

Chosen for Purification or "Prep" of Metabolites, Polar Compounds and other Analytes with amine groups when a large volume of sample is desired to be collected.

A specialized HPLC System is required for columns this size.