
C1060-25 by Zymo Research is a 25-pack of EndoZero™ II Spin Columns for polishing plasmid DNA purified with ZymoPURE II Midiprep, Maxiprep, or Gigaprep kits to ≤0.025 EU/µg endotoxin — 40× lower than standard transfection-grade. Accepts up to 400 µg plasmid input; 2-minute incubation + centrifugation.