Anion Exchange Anion Exchange Midi & Maxi Columns Catalog# size Price Quantity 1970050 50 Midi Column $220.00 1980010 10 Maxi Column $95.00 1980025 25 Maxi Column $230.00 1980050 50 Maxi Column $440.00 1980500 500 Maxi Column $4,000.00 Free Sample Available Upon Request, Just Email us at columns@EpochLifeScience.com Midi Column DNA Midi Columns: Cat. #1970-050 Anion exchange column for transfection grade plasmid DNA purification Two capacity: Midi column with yield of 100ug plasmid DNA, Maxi colmnTwo styles to chose from: with attached lid or without lid Tremendous saving without compromising quality over brand-name kits. GenCatchmical for large sample process. Call/Fax/Email to order or for more information. Peer Reviewed Publications Citing EconoSpin Columns Midi Columns: $220/50 pcs, complete with collection tubes Maxi Columns: $95/10 pcs, complete with collection tubes Tremendous saving without compromising quality over brand-name kits. Call/Fax/Email to order or for more information.规格：50 Midi Column 10 Maxi Column 25 Maxi Column 50 Maxi Column 500 Maxi Column