Development of an Analytical Method for Analyzing Pyrrolizidine Alkaloids in Different Groups of Food by UPLC-MS/MS by Chung, Stephen W.C, Lam, Chi-Ho

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Validation and use of a fast sample preparation method and liquid chromatography–tandem mass spectrometry in analysis of ultra-trace levels of 98 organophosphorus pesticide and car... by Chung, Stephen W.C., Chan, Benny T.P.

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Dietary exposure to inorganic arsenic of the Hong Kong population: Results of the first Hong Kong Total Diet Study by Wong, Waiky W.K., Chung, Stephen W.C., Chan, Benny T.P., Ho, Y.Y., Xiao, Ying

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Dietary exposure of Hong Kong adults to fatty acid esters of 3-monochloropropane-1,2-diol by Chung, H.Y, Chung, Stephen W.C, Chan, B.T.P, Ho, Yuk Yin, Xiao, Ying

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A critical review of analytical methods for ergot alkaloids in cereals and feed and in particular suitability of method performance for regulatory monitoring and epimer-specific qu... by Chung, Stephen W.C.

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The development of isomer-specific analysis of branched 4-nonylphenol in food for dietary exposure - a critical review of analytical methods and occurrence in foodstuffs by Chung, Stephen W.C.

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Dietary exposure of Hong Kong adults to acrylamide: results of the first Hong Kong Total Diet Study by Wong, Waiky W.K, Chung, Stephen W.C, Lam, Chi-ho, Ho, Y.Y, Xiao, Ying

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Determination of organochlorine pesticide residues in fatty foods: A critical review on the analytical methods and their testing capabilities by Chung, Stephen W.C., Chen, Benedict L.S.

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Development and validation of an analytical method for the analysis of Sterigmatocystin in roasted coffee beans and black pepper using liquid chromatography-tandem mass spectrometr... by Chung, Stephen W. C., Wu, Andy H. T.

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Development of a 15-class multiresidue method for analyzing 78 hydrophilic and hydrophobic veterinary drugs in milk, egg and meat by liquid chromatography-tandem mass spectrometry by Chung, Stephen W. C., Lam, Chi-Ho

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Single laboratory validation of an environmentally friendly single extraction and cleanup method for quantitative determination of four priority polycyclic aromatic hydrocarbons in... by Chung, Stephen W. C., Lau, Jason S. Y.

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Dietary exposure of Hong Kong adults to pesticide residues: results of the first Hong Kong total diet study by Wong, Waiky W.K, Yau, Arthur T.C, Chung, Stephen W.C, Lam, Chi-ho, Ma, Stephanie, Ho, Y.Y, Xiao, Ying

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Occurrence of bound 3-monochloropropan-1,2-diol content in commonly consumed foods in Hong Kong analysed by enzymatic hydrolysis and GC-MS detection by Chung, Stephen W.C, Chan, Benny T.P, Chung, H.Y, Xiao, Ying, Ho, Y.Y

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How effective are common household preparations on removing pesticide residues from fruit and vegetables? A review by Chung, Stephen WC

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Dietary exposure to DDT of secondary school students in Hong Kong by Chung, Stephen W.C., Kwong, K.P., Yau, Joan C.W.

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Update on chromium speciation analysis in foods: a review of advances in analytical methods and dietary exposure assessment by Chung, Stephen W. C.

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Determination of ochratoxin A at parts-per-trillion levels in cereal products by immunoaffinity column cleanup and high-performance liquid chromatography/mass spectrometry by Chung, Stephen W C, Kwong, K P

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Nitrate and nitrite levels in commonly consumed vegetables in Hong Kong by Chung, Stephen W.C, Tran, Jeff C.H, Tong, Katherine S.K, Chen, Melva Y.Y, Xiao, Ying, Ho, Y.Y, Chan, Constance H.Y

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Quantification of permitted synthetic colours in food by liquid chromatographic methods: A review on analytical methods and theirperformance by Chung, Stephen W. C.

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Occurrence of organotin compounds in seafood from Hong Kong market by Chung, Stephen W.C., Lau, Jason S.Y., Lau, Jasmine P.K.

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