Forensic Science Division

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Controlled Drugs Sections

Drug Information Bulletin on Selected Abused Drugs in Hong Kong
Drug Information Bulletin
on Selected Abused Drugs in Hong Kong

The Controlled Drugs Sections undertake analysis of substances suspected to be controlled under the Dangerous Drugs Ordinance, the Pharmacy and Poisons Ordinance, the Antibiotics Ordinance or the Control of Chemicals Ordinance.

Cases submitted to the sections contain items ranging from drugs of abuse seized from addicts to large consignments of pharmaceutical products seized from illegal clinics and unauthorised sellers, as well as drugs, chemicals and paraphernalia from illicit drugs manufacturing scenes. The major clients are the Hong Kong Police Force, the Customs and Excise Department and the Pharmaceutical Service of the Department of Health.


Liquid Chromatograph - Ion Trap Mass Spectrometer
Liquid Chromatograph
- Ion Trap Mass Spectrometer

Every effort is made in the analytical procedure to eliminate error by improving analytical techniques and enforcing a rigorous checking procedure to ensure that accuracy is of the highest standard. Every item is screened systematically for any controlled substances. Each suspicious drug substance is then structurally confirmed by infrared spectrometry and/or mass spectroscopy and quantified by chromatographic and spectroscopic methods. All results are subjected to a rigorous two-tier checking system.



Key Personnel

The professional staff in the sections are as follows:

Controlled Drugs A Section

Senior Chemist and Chemist
(E-mail address)
Tel. No.
Mr. P W Wong, Senior Chemist
(pwwong@govtlab.gov.hk)
2762-3804
Dr. Anna Chan, Chemist
(annachan@govtlab.gov.hk)
2762-3801
Mr. C W Hung , Chemist
(cwhung@govtlab.gov.hk)
2762-3803

Dr. C F Lo, Chemist
(cflo@govtlab.gov.hk)

2762-3803

Controlled Drugs B Section

Senior Chemist and Chemist
(E-mail address)
Tel. No.

Dr. W M Tam, Senior Chemist
(wmtam@govtlab.gov.hk)

2762-3808
Mr. N C Kwok, Chemist
(nckwok@govtlab.gov.hk)
2762-3805
Mr. Leo T T Lam, Chemist
(ttlam@govtlab.gov.hk)
2762-3805
Ms. S M Leung , Chemist
(smleung@govtlab.gov.hk)
2762-3802
Dr. P K Ng, Chemist
(diorng@govtlab.gov.hk)
2762-3802
Ms. Nora S W Shum, Chemist
(norashum@govtlab.gov.hk)
2762-3801


Key Instruments

The key instruments of the Controlled Drugs Sections are Gas chromatograph - mass spectrometers and High performance liquid chromatograph - mass spectrometers.

Liquid Chromatograph - Ion Trap Mass Spectrometer
High performance liquid chromatograph - mass spectrometer

Gas chromatograph - mass spectrometer


Targets and Key Indicators

Key Performance Measures Relating to the Forensic Science Services

Targets

Targets are defined as the number of working days required to complete 80% of cases

Category Targets Working Days Per Case 2006
(Actual)
2007
(Actual)
2008
(Plan)
Routine illicit drug seizures 11 11 11 11
Major drug seizures and manufacturing 44 59 57 55

Key Indicators

Key indicators are the number of cases completed

Number of Cases Investigated 2006
(Actual)
2007
(Actual)
2008
(Estimate)
Controlled drugs 6,450 7,563 7,600

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