Publications by authors named "Wing-Chi Cheng"

Claim this Profile
F
Fluorodeschloroketamine found as a street drug in drug seizures and drug driving cases in Hong Kong.
Wing-Chi Cheng, Kwok-Leung Dao, Wing-Cheong Wong

Forensic Sci Int· August 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
The Emergence of Deschloro-N-ethyl-ketamine, a Ketamine Analog, in Drug Seizures and Drug Driving Cases in Hong Kong.
Wing-Chi Cheng, Kwok-Leung Dao

J Anal Toxicol· December 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Prevalence of drugs of abuse found in forensic testing of illicit drug seizures and urine samples from offenders/probationers in Hong Kong: A 3-year update.
Wing-Chi Cheng, Kwok-Leung Dao

Forensic Sci Int· December 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Prevalence of drugs of abuse found in testing of illicit drug seizures and urinalysis of selected population in Hong Kong.
Wing-Chi Cheng, Kwok-Leung Dao

Forensic Sci Int· June 2019

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
Forensic drug analysis of chloro-N,N-dimethylcathinone (CDC) and chloroethcathinone (CEC): Identification of 4-CDC and 4-CEC in drug seizures and differentiation from their ring-substituted positional isomers.
Wing-Chi Cheng, Wing-Cheong Wong

Forensic Sci Int· May 2019

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
The occurrence of alcohol/drugs by toxicological examination of selected drivers in Hong Kong.
Wing-Chi Cheng, Kwok-Leung Dao

Forensic Sci Int· June 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Roadside detection of impairment under the influence of ketamine--evaluation of ketamine impairment symptoms with reference to its concentration in oral fluid and urine.
Wing-Chi Cheng, Kin-Man Ng, Ka-Keung Chan, Vincent King-Kuen Mok, Ben Kin-Leung Cheung

Forensic Sci Int· July 2007

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A rapid and convenient LC/MS method for routine identification of methamphetamine/dimethylamphetamine and their metabolites in urine.
Wing-Chi Cheng, Vincent King-Kuen Mok, Ka-Keung Chan, Ava Fung-Man Li

Forensic Sci Int· February 2007

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A high-throughput urinalysis of abused drugs based on a SPE-LC-MS/MS method coupled with an in-house developed post-analysis data treatment system.
Wing-Chi Cheng, Tsan-Sang Yau, Ming-Kei Wong, Lai-Ping Chan, Vincent King-Kuen Mok

Forensic Sci Int· October 2006

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Chemical profiling of 3,4-methylenedioxymethamphetamine (MDMA) tablets seized in Hong Kong.
Wing-Chi Cheng, Nai-Leung Poon, Man-Fai Chan

J Forensic Sci· November 2003

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Enantiomeric separation of methamphetamine and related analogs by capillary zone electrophoresis: intelligence study in routine methamphetamine seizures.
Wing-Chi Cheng, Wing-Man Lee, Man-Fai Chan, Pui Tsui, Kwok-leung Dao

J Forensic Sci· November 2002

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis