网页As an official distributor we can offer more than 700 different HPLC columns by Merck Millipore for every analytical or preparative problem. Merck Millipore HPLC columns are available in different configurations: Phase: LiChrosorb , LiChrospher , ZIC-HILIC , Superspher , Chromolith, etc. Packing: Amino , CN , Diol , Phenyl , C18 , C8, etc. Pore