Chromenta KH-Diol columns have similar polarity to silica HILIC. Its hydrophilic and neutral stationary phase bonding ensures a good recovery for peptides and proteins.
Improved peak shape than bare silica due to partial blocking of silanol groups
Less irreversible adsorption than bare silica HILIC columns
Orthogonal selectivity to reversed phase
But, diol-silica are less stable than bare silica, column bleeding may occur under acidic conditions.
Diol - 5um, pH 2 - 7
Dimension*
KH-Diol
Price
4.6×150mm
KHDi05.4615
$560
4.6×250mm
KHDi05.4625
$630
4.6×300mm
KHDi05.4630
$660
* Custom dimensions and prep columns are available