IntektTM Total RNA Purification Kit allows fast, simple and efficient purification of high purity and intact total RNA blood,plant,yeast,cell,tissue and bacteria without using phenol and chloroform. Purified RNA can be directly used for RNA blot assay, dot blot hybridization, poly (A)+ ion, in vitro translation, RNase protection assay, RT-PCR assay and cDNA library building and other RNA research.