EndoFree Plasmid Kits. For purification of up to 10 mg endotoxin-free advanced transfection-grade plasmid or cosmid DNA. Kit contents: Qiagen EndoFree Plasmid Maxi Kit, 100L to 250mL Culture Volume, Anion-exchange Technology, Transfection-grade Plasmid or Cosmid DNA Purification, Manual Processing, 150 min. Time/Run, <500g Yield, High Yields of High-copy Plasmid DNA, For Purification of up to 500g Endotoxin-free Advanced Transfection-grade Plasmid or Cosmid DNA, Ideal for Transfection, Gene Therapy, Includes 10 Qiagen-tip 500, Reagents, 10 QIAfilter Maxi Cartridges, Endotoxin-free Buffers. Benefits: Less than 0.1 EU/micro g DNA achieved. Fast procedure, with integrated endotoxin removal. High yields of high-copy plasmid DNA. LyseBlue for optimum lysis and maximum DNA yield