Ng T-T – TechConnect Briefs

Rapid Detection of Drugs-of-abuse in Urine and Oral Fluid by Mass Spectrometry

Ng T-T, Hu B., So P-K, Yao Z., The Hong Kong Polytechnic University, HK

Drug analysis is crucial for control of drugs abuse. Conventional drug analysis typically involves preliminary screening, followed by confirmatory analysis. However, the preliminary screening has the problem of producing false positive or false negative results, [...]

Rapid authentication of edible oils by matrix-assisted laser desorption/ionization mass spectrometry

Ng T-T, So P-K, Zheng B., Yao Z., The Hong Kong Polytechnic University, HK

Authentication of edible oils has been an important issue in food safety, particularly important with the widespread use of recycled cooking oils (gutter oils) in recent years. However, conventional analytical approaches for analysis of edible [...]