IntektTM Total RNA Isolation Reagent (ToRis) is a ready-to-use reagent for isolating high quality total RNA cell and tissue of human, animal, plant and bacteria. This reagent provides simplicity in use and can dispose series of samples together. Isolated intact and high purity 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.