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1

Accurate determination of lead in Chinese herbs using isotope dilution inductively coupled plasma mass spectrometry (ID-ICP-MS)

James Chung-wah Lam, Kam-kit Chan, Yiu-chung Yip, Wai-fong Tong, Della Wai-mei Sin

Journal:

Year:

2010

Language:

english

File:

PDF, 832 KB

english, 2010

2

Measurement of carbonaceous aerosols: validation of a thermal gravimetric method and its comparison with a thermal optical transmittance method

Della Wai-mei Sin, Wai-hong Fung, Ya-yin Choi, Chi-ho Lam, Yiu-chung Wong

Journal:

Microchemical Journal

Year:

2004

Language:

english

File:

PDF, 139 KB

english, 2004

3

Analysis of major components of residual bacitracin and colistin in food samples by liquid chromatography tandem mass spectrometry

Della Wai-mei Sin, Clare Ho, Yiu-chung Wong, Siu-kei Ho, Alec Chun-bong Ip

Journal:

Analytica Chimica Acta

Year:

2005

Language:

english

File:

PDF, 151 KB

english, 2005

4

Analytical methodologies for identifying a polypeptide antibiotic

Della Wai-mei Sin, Yiu-chung Wong

Journal:

TrAC Trends in Analytical Chemistry

Year:

2003

Language:

english

File:

PDF, 290 KB

english, 2003

5

Quantitative analysis of lincomycin in animal tissues and bovine milk by liquid chromatography electrospray ionization tandem mass spectrometry

Della Wai-mei Sin, Yiu-chung Wong, Alec Chun-bong Ip

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2004

Language:

english

File:

PDF, 112 KB

english, 2004

6

Detection of residual bacitracin A, colistin A, and colistin B in milk and animal tissues by liquid chromatography tandem mass spectrometry

Eric Chun-hong Wan, Clare Ho, Della Wai-mei Sin, Yiu-chung Wong

Journal:

Analytical and Bioanalytical Chemistry

Year:

2006

Language:

english

File:

PDF, 163 KB

english, 2006

7

Identification and stability study of irradiated chicken, pork, beef, lamb, fish and mollusk shells by electron paramagnetic resonance (EPR) spectroscopy

Della Wai-mei Sin, Yiu-chung Wong, Michael Wai-yin Yao, Eric Marchioni

Journal:

European Food Research and Technology

Year:

2005

Language:

english

File:

PDF, 344 KB

english, 2005

8

Application of pentafluorophenyl hydrazine on detecting 2-dodecylcyclobutanone and 2-tetradecylcyclobutanone in irradiated chicken, pork and mangoes by gas chromatography-mass spectrometry

Della Wai-mei Sin, Yiu-chung Wong, Michael Wai-yin Yao

Journal:

European Food Research and Technology

Year:

2006

Language:

english

File:

PDF, 1.89 MB

english, 2006

9

The role of metrology in chemistry in the upholding of public health and food safety in Hong Kong

Tai-Lun Ting, Della Wai-Mei Sin, Clare Ho, Wai-Cheung Chung

Journal:

Accreditation and Quality Assurance

Year:

2006

Language:

english

File:

PDF, 120 KB

english, 2006

10

Determination of 19-norandrosterone in human urine by isotope dilution gas chromatography-high resolution mass spectrometry

Wing-Chi Cheng, Tsan-Sang Yau, Wai-Nang Cheng, Kok-Choi Cheng, Della Wai-Mei Sin

Journal:

Accreditation and Quality Assurance

Year:

2007

Language:

english

File:

PDF, 351 KB

english, 2007

11

A study of polychlorinated dibenzo-p-dioxins and dibenzofurans in the atmosphere of Hong Kong

Della Wai-mei Sin, Jacky Ya-yin Choi, Peter Kwok-keung Louie

Journal:

Year:

2002

Language:

english

File:

PDF, 344 KB

english, 2002

12

A preliminary investigation of persistent organic pollutants in ambient air in Hong Kong

Peter K.K Louie, Della Wai-mei Sin

Journal:

Year:

2003

Language:

english

File:

PDF, 213 KB

english, 2003

13

International symposium on “Food and Health: from Measurement Science to Quality and Safety”

Siu-kay Wong, Della Wai-mei Sin, Robert Kaarls, Mike Sargent, Xiao-gang Chu, Thomas Yan-keung Chan, Ching-wan Lam, Katsuo Seta

Journal:

Accreditation and Quality Assurance

Year:

2012

Language:

english

File:

PDF, 123 KB

english, 2012

14

Development of an analytical technique and stability evaluation of 143 C3–C12 volatile organic compounds in Summa® canisters by gas chromatography–mass spectrometry

Wai-mei Sin, Della, Wong, Yiu-chung, Sham, Wing-cheong, Wang, Daniel

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2001

Language:

english

File:

PDF, 138 KB

english, 2001

15

Measurement of carbonaceous aerosols: validation and comparison of a solvent extraction–gas chromatographic method and a thermal optical transmittance method

Sin, Della Wai-mei, Fung, Wai-hong, Lam, Chi-ho

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2002

Language:

english

File:

PDF, 330 KB

english, 2002

16

Development of a Validated Database for the Authentication of Fresh/Chilled and Frozen Pork Using β-Hydroxylacyl-CoA-Dehydrogenases (HADH) Assay

Cheung, Tsz-Chun, Cheng, Eddie Chung-Chin, Chan, Hoi-Yiu, Tong, Siu-Kuen, Chan, Pui-Kwan, Lee, Foo-Wing, Wong, Yiu-Chung, Sin, Della Wai-Mei

Journal:

International Journal of Food Properties

Year:

2015

Language:

english

File:

PDF, 286 KB

english, 2015

17

S1 certification ofalpha-endosulfan,beta-endosulfan, and endosulfan sulfate in a candidate certified reference material (organochlorine pesticides in tea) by isotope dilution gas chromatography-mass spectrometry

Sin, Della Wai-mei, Wong, Yee-Lok, Cheng, Eddie Chung-chin, Lo, Man-fung, Ho, Clare, Mok, Chuen-shing, Wong, Siu-kay

Journal:

Analytical and Bioanalytical Chemistry

Year:

2015

Language:

english

File:

PDF, 478 KB

english, 2015

18

Final report on CCQM-K89: Trace and essential elements in Herba Ecliptae

Valiente, Liliana, Saxby, David, Merrick, Jeffrey, Kotzeva, Boriana, Mester, Zoltan, Yang, Lu, Willie, Scott, Feng, Liuxing, Wang, Jun, Labarraque, Guillaume, Rienitz, Olaf, Wai-mei Sin, Della, Mok, C

Journal:

Year:

2013

Language:

english

File:

PDF, 530 KB

english, 2013

19

Laboratory capacity building through the use of metrologically traceable reference values in proficiency testing programmes

Kaarls, Robert, Mackay, Lindsey, Samuel, Angela, Sin, Della Wai-mei, Mok, Chuen-shing, Wong, Yee-lok, Yip, Yiu-chung

Journal:

Accreditation and Quality Assurance

Year:

2017

Language:

english

File:

PDF, 1.30 MB

english, 2017

20

Interlaboratory Comparison for the Determination of Five Residual Organochlorine Pesticides in Ginseng Root Samples by Gas Chromatography

Kong, Mei-Fung, Chan, Serena, Wong, Yiu-Chung, Wong, Siu-Kay, Sin, Della Wai-Mei

Journal:

Journal of AOAC International

Year:

2007

File:

PDF, 194 KB

2007