1, the laboratory passed the acceptance organized by the Ministry of Health or the relevant departments of the provinces and cities where it is located;

2. Operators should attend special training and pass the exam. Pcr is a kind of molecular biology technology that uses the principle of dna double-stranded replication to amplify a large number of specific dna fragments in vitro. Its characteristic is that a small amount of dna can be used as a template to rapidly amplify and obtain a large number of copies.