RNeasy Midi Kit. For purification of up to 1 mg total RNA from cells, tissues, and yeast. Kit contents: Qiagen RNeasy Midi Kit, 20 to 250mg Sample, 300 to 500L Elution Volume, <1 hr. Time/Run, Spin Column Format, Silica Technology, Manual Processing, Ideal for PCR, qPCR, Real-time RT-PCR, Microarray Analysis Applications, For Fast Purification of up to 1mg Total RNA from Cells, Tissues and Yeast, PCR, qPCR, Real-time RT-PCR, Microarray Analysis, Includes 50 RNeasy Midi Spin Columns, Collection Tubes (15mL), RNase-free Reagents and Buffers. Benefits: Fast procedure delivering high-quality total RNA in minutes. Ready-to-use RNA for high performance in any downstream application. Consistent RNA yields from medium amounts of starting material. No phenol/chloroform extraction. No CsCl gradients, no LiCl or ethanol precipitation