Toxicology inspection is one of the specialties in the field of judicial identification, which involves a wide range of fields and has high technical requirements. There are many kinds of poisons, drugs and drugs involved in toxicology inspection, and hundreds of common ones are involved. Toxicology testing uses physical or chemical analysis methods to conduct qualitative and quantitative analysis of toxic substances and illicit drugs.

Public Security Bureau/Procuratorate Judicial Identification Center electronic evidence Laboratory. Electronic data recovery and analysis is a new category of scientific and technological strong prosecution, which is not only a new type of identification, but also an important means and key development direction of self-investigation cases of procuratorial organs. The electronic Evidence Laboratory of the Judicial authentication Center is built according to the national authentication center standard. The main functions of the laboratory involve mobile phone forensics, data recovery, authentication analysis, password cracking and network forensics, etc., which has the characteristics of high, fine and sharp.