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Journal of Chromatography. A|July 15, 2000
Contamination in food from packaging materialO W Lau, S K WongJournal - Association of Official Analytical Chemists|May 1, 1987
Spectrophotometric determination of ascorbic acid in canned fruit juices, cordials, and soft drinks with iron(III) and 1,10-phenanthroline as reagentsO W Lau, S F LukThe Analyst|October 1, 1990
Simultaneous determination of some active ingredients in cough-cold syrups by gas-liquid chromatographyO W Lau, Y M CheungJournal of Chromatography. A|June 21, 1996
Determination of plasticisers in food by gas chromatography-mass spectrometry with ion-trap mass detectionO W Lau, S K WongContraception|September 1, 1993
Further acceptability evaluation of RU486 and ONO 802 as abortifacient agents in a Chinese populationG W Tang, O W Lau, P YipForensic Science International|March 1, 1992
The use of a packed column for the determination of bupivacaine in human plasma by gas chromatography: an application in a pharmacokinetic study of bupivacaineO W Lau, Y C Wong, K ChanMethods and Findings in Experimental and Clinical Pharmacology|September 1, 1991
Gas-liquid chromatographic determination and pharmacological studies of six clinically-used local anestheticsO W Lau, K Chan, Y C WongTalanta|October 31, 2008
Analysis of siliceous materials and coal by atomic absorption spectrophotometry with fusion for sample decompositionO W Lau, L Lam, S F LukJournal of Chromatography|April 19, 1991
Determination of pethidine and its major metabolites in human urine by gas chromatographyK Chan, O W Lau, Y C WongThe Analyst|February 1, 1989
Spectrophotometric method for the determination of sorbic acid in various food samples with iron(III) and 2-thiobarbituric acid as reagentsO W Lau, S F Luk, R K LamPageof 2