ResiDNA Precise Quantitative CHO DNA Detection Kit is a product that quantitatively detects residual DNA in CHO host cells by probe method. This product can be used to detect the residual DNA of CHO host cells in the intermediate, semi-finished and finished products of various biological products and pharmaceuticals. This product contains CHO DNA quantitative reference material, which has the characteristics of strong specificity, high sensitivity (detectable at fg level), rapid detection, good stability and convenient operation.