DNA saliva collector is used to collect and store saliva samples secreted by oral cavity at room temperature. Samples were extracted and used for clinical diagnosis in vitro. Collection principle: This product collects saliva samples secreted by oral cavity, and evenly mixes the collected saliva with saliva preservation solution, thus ensuring the integrity of DNA in saliva samples and their …

Virus sampling kit throat swab collection tube Single use virus sampling tube (Suitable: collection of oral samples, throat and nose, and stool samples) New coronavirus detection throat swab collection tube Product use: 1. Used for sample collection, transportation and storage. Product advantages: 1. The sampling tube contains a preservation solution, and the swab is designed with a breaking point, so …