HiSpeed Midi and Maxi Plasmid Kits. For ultrafast purification of up to 750 micro g transfection-grade plasmid or cosmid DNA. Kit contents: Qiagen HiSpeed Plasmid Maxi Kit, 10 preps, 150L to 250mL Culture Volume, Transfection-grade Plasmid or Cosmid DNA Purification, Anion-exchange Technology, Manual Processing, <60 min. Time/Run, <750g Yield, For Ultrafast Purification of up to 750g Transfection-grade Plasmid or Cosmid DNA, Includes 10 HiSpeed Maxi Tips, 10 QIAfilter Maxi Cartridges, 10 QIAprecipitator Maxi Modules plus Syringes, Reagents, Buffers. Benefits: Less than�60 minutes prep time. Lysate clearing and isopropanol precipitation without centrifugation. No risk of DNA pellet loss during precipitation. Up to 750 micro g yield of high-copy plasmid DNA. LyseBlue for optimum lysis and maximum DNA yield. Large-scale plasmid preparation without vacuum manifold