Analytical & Advisory Services Division

[ About the Section | Responsibilities |Key Personnel |
  Quality Assurance | Key Instruments | Targets and Key Indicators ]
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Product Testing
& Dutiable Commodities Section

About the Section

Chinese liquor samples
Chinese liquor samples

The Section provides analytical and advisory support to the Customs and Excise Department (C&ED) in the enforcement of legislation concerning revenue collection and consumer protection. Analytical services are provided to support their statutory functions under various regulations and ordinances. Samples of government purchases are also sent to this section by the Government Logistics Department for determining whether the products are in compliance with tender specifications. Testing services on miscellaneous commodities such as flexible gas tubing and parts of endangered species are also provided to various government departments.

A wide variety of dutiable commodities such as spirits, liquors, cigarettes & cigars, manufactured tobacco, diesel fuels and petrol are analysed for duty assessment under the Dutiable Commodities Ordinance. Tar and nicotine yields of about a hundred brands of cigarettes marketed in Hong Kong are routinely monitored for implementation of a cigarette testing programme, which is devised in accordance with Smoking (Public Health) Ordinance to provide enforcement authority and the public with updated information on tar and nicotine yields of cigarettes on sale in Hong Kong. Analysis of suspected adulterated spirits, gold and platinum articles for fineness as specified in Trade Descriptions (Marking) (Gold and Gold Alloy) and (Platinum) Orders also constitute part of the work of the Section. Verification for compliance with Weights and Measures Ordinance is performed on a variety of measuring equipment and pre-packed goods. Authenticity of consumer goods is identified for the enforcement of Trade Descriptions Ordinance. Toys and children's products are tested against safety standards prescribed in Toys and Children's Products Safety Ordinance while other consumer goods are tested for compliance with Consumer Goods Safety Ordinance.



Responsibilities

This Section helps to implement the following Ordinances of Hong Kong:

  • Dutiable Commodities Ordinance and subsidiary Regulations
  • Smoking (Public Health) Ordinance and subsidiary Regulations
  • Trade Descriptions Ordinance
  • Trade Descriptions (Marking) (Gold and Gold Alloy) Order
  • Trade Descriptions (Marking) (Platinum) Order
  • Weights and Measures Ordinance
  • Toys and Children's Products Safety Ordinance and subsidiary Regulation
  • Consumer Goods Safety Ordinance and subsidiary Regulation
  • Animals and Plants (Protection of Endangered Species) Ordinance
  • Gas Safety Ordinance and subsidiary Regulations

Key Personnel

Senior Chemist: Dr. C S Mok (Tel. No.: 2180-9152 E-mail: csmok@govtlab.gov.hk)

Chemist, Chemical Analyst and Forensic Analyst
(E-mail address)
Tel. No.
Mr. C K Tsang, Chemist-in-charge
(cktsang@govtlab.gov.hk)
2180-9154
Dr. W H Chan, Chemist
(whchan@govtlab.gov.hk)
2180-9149
Ms. W Y Chan, Chemist
(wychan@govtlab.gov.hk)
2180-9155
Dr. Anita K W Cheng, Chemical Analyst
(akwcheng@govtlab.gov.hk)
2762-3858
Ms. Louisa Y K Cheung, Chemist
(ykcheung@govtlab.gov.hk)
2762-3858

Dr. W K Chu, Chemical Analyst
(wkchu2@govtlab.gov.hk)

2180-9156
Dr. Kenneth W L Kam, Forensic Analyst
(wlkam@govtlab.gov.hk)
2762-3872
Ms. Connie H Y Wong, Forensic Analyst
(hywong@govtlab.gov.hk)
2762-3833
Mr. C W Yau, Chemical Analyst
(cwyau@govtlab.gov.hk)
2180-9155


Quality Assurance

About 10% of the tests conducted in the Section are for QC purposes.


Key Instruments

Smoking machine
Smoking machine

The following instruments are used routinely by the Section:

  • Gas chromatographs with FID, TCD, MSD and NPD detectors
  • Liquid chromatographs with tandem mass spectrometer, refractive index detector, photo diode array detector and fluorescence detector
  • UV/Visible spectrophotometer equipped with auto-sampler
  • Density meter with auto-sampler
  • Smoking machine with 16-linear channel ports
  • Test rig for pushchair endurance test
  • Automated testing equipment for safety testing of bunk beds and children cots
  • Tensile and compression tester (50 to 50,000N)
  • Walk-in controlled environmental chamber
  • Atomic absorption spectrometer
  • Flow-injection mercury analyzer
  • Ozone resistance test cabinet
  • Rapid resolution liquid chromatographs with photo diode array detector and multiple wavelength detector

Targets and Key Indicators

Key Performance Measures Relating to the Statutory Testing

Targets

Testing* Targets 2006
(Actual)
2007
(Actual)
2008
(Plan)
Dutiable and other commodities within target reporting time averaging 10 working days (%) 95@ 99 99 95
Toys and children's products within target reporting time averaging 15 working days (%) 95 96 97 95
Consumer goods within target reporting time averaging 35 working days (%) 95 97 99 95

Different samples require different analytical procedures, thus different target reporting time applies. The quoted number of working days required represents an average of target reporting time for the different samples within the category.
The target has been revised from 90% to 95% with effect from 2007.

Key Indicators

Key Indicators for Statutory Testing

Tests Performed 2006
(Actual)
2007
(Actual)
2008
(Estimate)
Dutiable and other commodities 23,325 22,530 23,000
Cigarette samples 14,064 12,960 13,000
Toys and children's products 9,687 11,901 17,000
Consumer goods 14,530 14,464 16,000

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