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SMT - Model DIOL1-5-100/15 -Normal Phase Column
Particle Size: 5 µm, Pore Size: 100Å, Length: 150 mm, I.D.: 4.6 mm. SMT-Diol columns are developed as an alternative for silica columns used in normal phase separation methods. The Diol [-OH] functional group is controlled, and as such, provides more reproducible separation when compared to separation on silanols [-OH] from bare silica surface. Furthermore, the hydrogen bonding on the OH functional group on Diol packing material is not as strong as that of bare silica. This results in a reduced interaction of polar compounds on the column. SMT-Diol can be used in normal and reversed-phase separation of pesticides, herbicides, pharmaceutical metabolites, polar natural products, proteins, peptides and other polar biomolecules.
SMT offers two types of Diol columns. SMT DIOL1 columns consist of acid-catalyzed cleavage of 3-(2,3-epoxypropoxy) propyl as the functional ligand. SMT DIOL2 columns consist of acid-catalyzed cleavage of 5,6-epoxyhexyl as the functional ligand.
