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What is forensic drug chemistry?

Forensic drug chemistry uses a series of processes performed in the field or laboratory to detect the presence or absence of controlled substances. Chemical analysis performed in the laboratory on submitted evidence detects and identifies illegal drugs, and helps law enforcement prosecute offenders.

What are the limitations of presumptive tests?

However, the disadvantage of many presumptive tests is that they show poor specificity to the human biological/chemical target [1,2] while touch DNA items often fail to produce a corresponding STR profile [3,4] due to low amounts of template material available on these items and/or PCR inhibition.

What is the role of forensic drug analysis in the processing of drug specimen?

Forensic drug analysis deals with the identification and quantification of illegal drugs. Once drugs are detected through screening, for example spot test kits (e.g., immunoassays, Marquis test, etc), samples are then collected and sent to laboratories for confirmation tests.

What are the practice of forensic chemistry?

Forensic chemists analyze non-biological trace evidence found at crime scenes in order to identify unknown materials and match samples to known substances. They also analyze drugs/controlled substances taken from scenes and people in order to identify and sometimes quantify these materials.

What chemicals are used to clean crime scenes?

Disinfectant Solutions – Such as bleach and peroxide. Industrial Strength Deodorizers – Come in many different types and may be used in a fogger machine. Ozone machines are often used to assist in deodorization of the area. Solvents – Enzyme solvents help to disinfect and re-liquefy dried blood.

What are the ten main areas of discipline in forensic science?

Lists of ‘forensic disciplines’ are usually a mixture of scientific fields, tasks, occupations and services such as anthropology, ballistics, biology/DNA, chemical criminalistics, clandestine laboratories, crime scene examination, document examination, fingerprints, illicit drug analysis, computer forensics, digital …

What are the 3 main objectives of Forensic Toxicology?

The three main objectives of forensic toxicology are to establish the presence and identity of:

  • Toxicants and ascertain whether they contributed to or caused harm or death;
  • Substances that may affect a person’s performance or behaviour and ability to make rational judgement; and.

What is the most common type of cases forensic toxicologist deal with?

In cases involving drugs and poisons, forensic toxicologists usually only get involved when death has occurred. The toxicologist works with the medical examiner or coroner to help determine the cause and manner of death.

What is the average salary of a forensic toxicologist?

$59,000

Who do forensic toxicologists work with?

Most forensic toxicologists work in labs run by law enforcement agencies, medical examiners or private drug testing facilities. They often must sit or stand for long periods of time. The tests they perform require very fine motor skills and a dogged commitment to following rigorous scientific protocols.