| Applications of solid phase microextraction K Jinno, J Porschmann, W Vaes, Z Deng, A Paschke, K Levsen, ... Royal society of chemistry, 2007 | 999 | 2007 |
| Liquid-phase microextraction in a single drop of organic solvent by using a conventional microsyringe Y He, HK Lee Analytical Chemistry 69 (22), 4634-4640, 1997 | 901 | 1997 |
| Hollow fiber-protected liquid-phase microextraction of triazine herbicides G Shen, HK Lee Analytical Chemistry 74 (3), 648-654, 2002 | 593 | 2002 |
| Developments in single-drop microextraction L Xu, C Basheer, HK Lee Journal of Chromatography A 1152 (1-2), 184-192, 2007 | 522 | 2007 |
| Environmental and bioanalytical applications of hollow fiber membrane liquid-phase microextraction: a review J Lee, HK Lee, KE Rasmussen, S Pedersen-Bjergaard Analytica chimica acta 624 (2), 253-268, 2008 | 497 | 2008 |
| Development and application of porous membrane-protected carbon nanotube micro-solid-phase extraction combined with gas chromatography/mass spectrometry C Basheer, AA Alnedhary, BSM Rao, S Valliyaveettil, HK Lee Analytical Chemistry 78 (8), 2853-2858, 2006 | 382 | 2006 |
| Liquid-phase microextraction combined with hollow fiber as a sample preparation technique prior to gas chromatography/mass spectrometry L Zhao, HK Lee Analytical chemistry 74 (11), 2486-2492, 2002 | 330 | 2002 |
| Solvent bar microextraction X Jiang, HK Lee Analytical Chemistry 76 (18), 5591-5596, 2004 | 273 | 2004 |
| Continuous-flow microextraction exceeding1000-fold concentration of dilute analytes W Liu, HK Lee Analytical chemistry 72 (18), 4462-4467, 2000 | 262 | 2000 |
| Application of dynamic liquid-phase microextraction to the analysis of chlorobenzenes in water by using a conventional microsyringe Y Wang, YC Kwok, Y He, HK Lee Analytical Chemistry 70 (21), 4610-4614, 1998 | 262 | 1998 |
| Dispersive liquid− liquid microextraction coupled with dispersive μ-solid-phase extraction for the fast determination of polycyclic aromatic hydrocarbons in environmental water … ZG Shi, HK Lee Analytical chemistry 82 (4), 1540-1545, 2010 | 253 | 2010 |
| Analysis of endocrine disrupting alkylphenols, chlorophenols and bisphenol-A using hollow fiber-protected liquid-phase microextraction coupled with injection port … C Basheer, HK Lee Journal of Chromatography A 1057 (1-2), 163-169, 2004 | 250 | 2004 |
| Application of static liquid-phase microextraction to the analysis of organochlorine pesticides in water L Zhao, HK Lee Journal of Chromatography A 919 (2), 381-388, 2001 | 238 | 2001 |
| Analysis of aromatic amines in water samples by liquid–liquid–liquid microextraction with hollow fibers and high-performance liquid chromatography L Zhao, L Zhu, HK Lee Journal of Chromatography A 963 (1-2), 239-248, 2002 | 226 | 2002 |
| Headspace liquid-phase microextraction of chlorobenzenes in soil with gas chromatography-electron capture detection G Shen, HK Lee Analytical Chemistry 75 (1), 98-103, 2003 | 221 | 2003 |
| Endocrine disrupting alkylphenols and bisphenol-A in coastal waters and supermarket seafood from Singapore C Basheer, HK Lee, KS Tan Marine pollution bulletin 48 (11-12), 1161-1167, 2004 | 216 | 2004 |
| Water stability of zeolite imidazolate framework 8 and application to porous membrane-protected micro-solid-phase extraction of polycyclic aromatic hydrocarbons from … D Ge, HK Lee Journal of Chromatography A 1218 (47), 8490-8495, 2011 | 203 | 2011 |
| Determination of organic micropollutants in rainwater using hollow fiber membrane/liquid-phase microextraction combined with gas chromatography–mass spectrometry C Basheer, R Balasubramanian, HK Lee Journal of Chromatography A 1016 (1), 11-20, 2003 | 202 | 2003 |
| Low-density solvent-based solvent demulsification dispersive liquid–liquid microextraction for the fast determination of trace levels of sixteen priority polycyclic aromatic … L Guo, HK Lee Journal of Chromatography A 1218 (31), 5040-5046, 2011 | 196 | 2011 |
| Plunger-in-needle solid-phase microextraction with graphene-based sol–gel coating as sorbent for determination of polybrominated diphenyl ethers H Zhang, HK Lee Journal of Chromatography a 1218 (28), 4509-4516, 2011 | 192 | 2011 |
