Dear Allyson van de Pol,

I refer to your email enquiry dated 21 August 2023.

The role of the Government Laboratory of the HKSAR is to provide
analytical and advisory services to the other government departments in
Hong Kong in support of their public and statutory functions. All
information supplied by the client or created during the performance of
laboratory activities shall be treated as confidential.

You may wish to consult other government departments such as Environmental
Protection Department or Agriculture, Fisheries and Conservation
Department for the information you required.

Regards,

Dr. CHENG Leung-shi, Amos
Chemist
Government Laboratory
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