At present, the form of prevention and control of the new coronavirus is still very severe. As the first step of nucleic acid detection, the importance of sample collection and preservation is undoubted. The inspection industry often says “garbage in, garbage out” is important. The first influencing factor is sample collection. If there is a problem with the sample collection, …

  Why is the preservation solution in the virus Transport Medium colored? Virus preservation solution is also called nucleic acid preservation solution and sample preservation solution. It is usually divided into inactivated type and non inactivated type. Generally, inactivated preservation solution is colorless, because the components of inactivated preservation solution are generally colorless. The colored preservation solution is due to …