Zymo Research C1078-250 Zymo-Spin IICR Columns, 5 x 50 Pack, 5 x 50/Unit - 11-608 | Genesee Scientific Zymo Research C1078-250 Zymo-Spin IICR Columns, 5 x 50 Pack, 5 x 50/Unit - 11-608 | Genesee Scientific