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Article History

Received: 4 April 2018

Accepted: 11 March 2019

First Online: 27 April 2019

Authors’ information

: Muhammad Usman completed his MS Forensic Chemistry (2014) from Government College University Lahore and joined Punjab Forensic Science Agency (PFSA) in August 2014 as Junior Forensic Scientist at Narcotic Unit.At Narcotic Unit, PFSA Lahore, he is responsible for analysis of Narcotic Evidence (Seized Narcotic Drugs e.g. Hashish, Cannabis, Opium, Heroin, Poppy Plants, Amphetamine type stimulant and Narcotic Tablets/Injections) provided by Law Enforcement Agencies & Court of Law and to testify in court as Expert Witness. Furthermore, he has been engaged in conducting the research and interprets literature on criminal laboratory analytical methods; keep current on techniques and trends; to research and develop new analytical methods and modification of already existing methods for better production of results.During his short professional career, he have attended various workshops and conferences at national and international level related to forensic science in order to get in touch the current progress in forensic science.

: Not Required – This is a review article.

: Not Required – This is a review article.

: The author declares that he has no competing interests.

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