100sets/lot 2ml separation column Plasmid extraction kit Chromatography DNA RAN Extraction nucleic acid purification columnMaterial: PPFilm material: silica gel filmSpecifications:: 2 ml with 4 / 6 / 8 - layers of silicone filmIt is divided into three parts: Outside the tube,Tube filter,Compression ringApplication of reference level:4-layer film column: gel recovery, PCR product purification6-layer film column: grain extraction8-layer film column: genome, DNARNA extractionUsage:Used for sequencing, in vitro transcription and translation, restriction enzyme digestion, bacterial transformation and other molecular biological experiments.The aim of rapid purification of plasmid DNA was achieved by the method of selective absorption of DNA by combining DNA preparation membrane.It is suitable for the extraction of high-purity plasmid DNA from 1-4 ml bacterial cultures up to 20 pleurog, for the molecular biological experiments such as sequencing, in vitro transcription and translation, restriction enzyme digestion, and bacterial transformation.