Intended Use
This product is applicable to specimen collection from human nasopharyngeal swab specimen and the preservation of viral nucleic acid. The sample stabilizer contains guanidine isothiocyanate and other protein denaturation reagents which can rapidly lyse cells and denature viral proteins to obtain the inactivated virus and release the nucleic acids of virus. The high concentration of guanidine salt in a suitable buffer solution can inhibit the nuclease activity and effectively protect the integrity of nucleic acids. The nuclease-free tube is treated with nuclease eliminator further ensuring the integrity of nucleic acid.