Evaluation of chemical indicators for monitoring freshness of food and determination of volatile amines in fish by headspace solid-phase microextraction and gas chromatography-mass... von Chan, Serena T, Yao, Michael W. Y, Wong, Y. C, Wong, Timothy, Mok, C. S, Sin, Della W. M

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Development of a candidate certified reference material of cypermethrin in green tea von Sin, Della W.M., Chan, Pui-kwan, Cheung, Samuel T.C., Wong, Yee-Lok, Wong, Siu-kay, Mok, Chuen-shing, Wong, Yiu-chung

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The first international proficiency test on ketamine and norketamine in hair von Lee, Vicky W.M, Cheng, Jack Y.K, Cheung, Samuel T.C, Wong, Yiu-chung, Sin, Della W.M

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Use of assigned reference values: revisiting a small-scale inter-laboratory comparison for residual pesticides in tea von Sin, Della W. M., Wong, Yiu-chung

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Performance evaluation of polycyclic aromatic hydrocarbons analysis in sediment from proficiency testing with metrological reference values von Hon, Phoebe Y. T., Wan, Man-ying, Sin, Della W. M., Wong, Yiu-chung

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Composition and sources of carbonaceous aerosols at three contrasting sites in Hong Kong von Zheng, Mei, Hagler, Gayle S. W., Ke, Lin, Bergin, Michael H., Wang, Fu, Louie, Peter K. K., Salmon, Lynn, Sin, Della W. M., Yu, Jian Zhen, Schauer, James J.

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Application of Isotope Dilution Gas Chromatography−Mass Spectrometry in Analysis of Organochlorine Pesticide Residues in Ginseng Root von Chan, Serena, Kong, Mei-Fong, Wong, Yiu-Chung, Wong, Siu-Kay, Sin, Della W. M

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Genetic Differentiation between Fake Abalone and Genuine Haliotis Species Using the Forensically Informative Nucleotide Sequencing (FINS) Method von Ha, Wai Y, Reid, David G, Kam, Wan L, Lau, Yuk Y, Sham, Wing C, Tam, Silvia Y. K, Sin, Della W. M, Mok, Chuen S

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Analysis of γ-Irradiated Melon, Pumpkin, and Sunflower Seeds by Electron Paramagnetic Resonance Spectroscopy and Gas Chromatography−Mass Spectrometry von Sin, Della W. M, Wong, Yiu Chung, Yao, Wai Yin

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PM2.5 chemical composition in Hong Kong: urban and regional variations von LOUIE, Peter K. K, CHOW, Judith C, CHEN, L.-W. Antony, WATSON, John G, LEUNG, Gordon, SIN, Della W. M

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Final report on mid-polarity analytes in food matrix: mid-polarity pesticides in tea von W M Sin, Della, Li, Hongmei, Wong, S K, Lo, M F, Wong, Y L, Wong, Y C, Mok, C S

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Determination and on-line clean-up of (fluoro)quinolones in bovine milk using column-switching liquid chromatography fluorescence detection von Ho, Clare, Sin, Della W.M., Tang, Hubert P.O., Chung, Lucy P.K., Siu, Sylvia M.P.

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Determination of five phenolic antioxidants in edible oils: Method validation and estimation of measurement uncertainty von Sin, Della W.M., Wong, Y.C., Mak, C.Y., Sze, S.T., Yao, W.Y.

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A pilot study (APMP.QM-P19) for the measurement of melamine in milk powder von Sin, Della W. M., Chan, Pui-kwan, Wong, Yiu-chung, Li, Xiu-qing, Zhang, Qinhe

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A multinational joint project on the evaluation of residual pesticide analysis in tea in the Asia Pacific region von Dayarathna, Disni, Thirimanna, Champika, Mubarak, Azeez, Mackay, Lindsey, Rogerson, Jill, Tang, Hua, Feng, Jie, Sin, Della W.M., Wong, Yiu-chung

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Distribution of polycyclic aromatic hydrocarbons in the atmosphere of Hong Kong von Sin, Della W M, Wong, Y C, Choi, Y Y, Lam, C H, Louie, Peter K K

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Seasonal characteristics and regional transport of PM2.5 in Hong Kong von LOUIE, Peter K. K, WATSON, John G, CHOW, Judith C, CHEN, Antony, SIN, Della W. M, LAU, Alexis K. H

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Evaluation of chemical indicators for monitoring freshness of food and determination of volatile amines in fish by headspace solid-phase microextraction and gas chromatography-mass... von Chan, Serena T., Yao, Michael W. Y., Wong, Y. C., Wong, Timothy, Mok, C. S., Sin, Della W. M.

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Determination of dimetridazole and metronidazole in poultry and porcine tissues by gas chromatography–electron capture negative ionization mass spectrometry von Ho, Clare, Sin, Della W.M., Wong, K.M., Tang, Hubert P.O.

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Final report for CCQM-K86.b relative quantification of Bt63 in GM rice matrix sample von Dong, Lianhua, Sui, Zhiwei, Wang, Jing, Tang, Vincent H M, Chum, Winnie W Y, Lee, Foo–wing, Sin, Della W M, Pérez–Urquiza, Melina, Burns, Malcolm, Ellison, Stephen L R, Parkes, Helen, Milavec, Mojca, Prawettongsopon, Chaiwat, Griffiths, Kate R, McLaughlin, Jacob L H, Shibayama, Sachie, Akyurek, Sema, Akgoz, Muslum

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