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Contact Staff

Type of Assessor

Test Areas / Inspection Field

Dept/Campus


Dr CHAN Sik Foon, Joyce

joychan@vtc.edu.hk


HOKLAS Assessor


Toys and Children’s Products: Chemical Testing

Environmental Testing: Water & Wastewater – All tests


IAO


Dr CHAN Siu Chung, Joe

joechan@vtc.edu.hk


HOKLAS Assessor


Toys and Children’s Products: Chemical Testing

Food: Material and Articles in Contact with Foodstuff

Chemical Testing: Toxic Elements, Organic Residues, Cadmium, Nickel release, Azo dyes

Construction material: Chemical analysis of construction material

Chinese Medicine: Analysis of Chinese Materia Medica sample based on HKCMM standard. Determination of Heavy Metals, Ash, Pesticide Residues, Water Content, Extractives, Assay and Chromatographic Fingerprinting

Environmental Testing: Physical examination, non-metallic, trace metals and organic pollutants in clear water, waste water, saline water and soil/sediment/biota

IAQ: NOx and formaldehyde analysis


AS/ST


Mr LAU Kam Wing

kwlau@vtc.edu.hk


HOKLAS Assessor


Toys and Children’s Products: Chemical Testing

Chemical Testing: Composition, Precious Metals, Toxic Elements, Organic Residues, Azo dyes, Nickel Release Test, Cadmium

Textile and Garment: Chemical Analysis

Food: Food containers chemical toxicity testing

Chinese Medicine: Toxic elements testing

Environmental Testing: Indoor Air Quality Testing– Nitrogen dioxide and formaldehyde
Saline Water, Water & Wastewater, Soil & Sediment – Physical examination, non-metallic, trace metals, organic pollutants
Biota, - trace metals, organic pollutants
Sewage Sludge – Physical examination


AS/ST


Mr LONG Wai Kwok

wklong@vtc.edu.hk


HOKLAS Assessor


Toys and Children’s Products: Chemical Tests

Environmental Testing: Physical examination, non-metallic, trace metals and organic pollutants in water and wastewater, saline water and soil/sediment/biota

Food: Material and Articles in Contact with Foodstuff

Chemical Testing: Organic Residues, Toxic Elements, Corrosion Testing


AS/CW