Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ee-mei Gui"'
Publikováno v:
Accreditation and Quality Assurance. 27:319-329
Autor:
Pui Sze Cheow, Tang Lin Teo, Thippaya Junvee Fortune, Benilda Sacop Ebarvia, Siti Nur Nazathul Shima Hashim, Dyah Styarini, Juan Wang, Ee Mei Gui, Ting Lu, Thanarak Mungmeechai, Pradthana Tangtrirat, Aaron Dacuya, April Rose Veranga, Grace Amandy, Hui Ling Li, Yosi Aristiawan, Christine Elishian, Ayu Hindayani
Publikováno v:
Accreditation and Quality Assurance. 27:205-222
Publikováno v:
Accreditation and Quality Assurance. 25:355-366
This paper describes a metrological approach to evaluate the measurement capability of laboratories participating in a then Asia Pacific Laboratory Accreditation Cooperation [APLAC, now Asia Pacific Accreditation Cooperation] proficiency testing (PT)
In the light of the instability of trihalomethanes (THMs) in water, a fast and high accuracy method based on headspace gas chromatography-isotope dilution mass spectrometry (HS-GC-IDMS) technique was developed. The optimised method was validated usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::129fb47a2afb9a77e0a9f10a37742ddd
Autor:
Sun-Young Lee, Jacolin A. Murray, H Li, Taner Gokcen, Bruno C. Garrido, Xiuqin Li, Blaza Toman, Matthias Koch, Ee Mei Gui, Rodrigo V. P. Leal, Song-Yee Baek, Elias Kakoulides, K. Choi, S.Q. Li, Pui Sze Cheow, A. Krylov, N. Itoh, Joachim Polzer, N. Chi-Shing, Jintana Nammoonnoy, Walter B. Wilson, K. Pak-Wing, M. Bucar-Miklavcic, Byung Joo Kim, R. Hackenber, Ting Lu, Xianfeng Lu, Eliane Cristina Pires do Rego, Qinghe Zhang, M. Khan, Richy, M. Moniruzzaman, Alena Mikheeva, Christopher Hopley, Fernando G M Violante, Lucas J de Carvalho, Tang Lin Teo
Publikováno v:
Metrologia. 57:08017
The demonstration of competency and equivalence for the assessment of levels of contaminants and nutrients in primary foodstuffs is a priority within the 10-year strategy for the CCQM Organic Analysis WG series of Track A core comparisons. The area o
Publikováno v:
Analytical and bioanalytical chemistry. 409(26)
A gas chromatography-isotope dilution mass spectrometry (GC-IDMS) technique was developed for the quantification of two heavy polyaromatic hydrocarbons (PAHs), benz[a]anthracene and benzo[a]pyrene, in yerba mate tea (mate). The optimisation of two ex
Publikováno v:
Accreditation and Quality Assurance. 19:439-443
A proficiency testing (PT) programme on the determination of benzoic acid in orange juice was organised by the Chemical Metrology Laboratory, Health Sciences Authority, Singapore, for the local food testing laboratories. The PT programme used a metro
Autor:
Chen Dazhou, Taner Gokcen, Katrice A. Lippa, Martina Werneburg, Maria Fernandes-Whaley, Ting Lu, Ahmet C. Gören, Li Hongmei, Elias Kakoulides, Ee Mei Gui, Laura J. Wood, Caitlin Swiegelaar, David L. Duewer, Jacolin A. Murray, Tang Lin Teo, Joachim Polzer, M Avila, Li Chunxin, Tang Hua, Victor Serrano, Ye Changjun, Sebastian Hein, Rudolf Hackenberg, Lane C. Sander, Laura Quinn, Stephen A. Wise, Panagiota Giannikopoulou, Rosemarie Philipp, Charalampos Alexopoulos, Jintana Nammoonnoy, Matthias Koch
Publikováno v:
Metrologia. 56:08002
Extraction, chromatographic separation, and quantification of low-concentration organic compounds in complex matrices are core challenges for reference material producers and providers of calibration services. Evidence of successful participation in
Publikováno v:
Journal of Separation Science. 36:1054-1060
A high-accuracy double isotope dilution mass spectrometric method using an exact matching approach with GC coupled to a mass spectrometer for the analysis of cyanuric acid in fortified milk powder was developed. Various parameters for sample clean-up
Autor:
Sik-man Choi, Ting Lu, Byung Joo Kim, Benilda S Ebarvia, Dillani Putri Ramadhaningtyas, Lucas J de Carvalho, Pui Sze Cheow, Panagiota Giannikopoulou, Hasibe Yilmaz, Aaron Dacuaya, Seonghee Ahn, Tang Lin Teo, Simay Gunduz, Yiu-chung Yip, Evgenia Lampi, Ee Mei Gui, Bruno C. Garrido, Thippaya Junvee Fortune, Zhen Guo, Sin-kam Hui, Wagner Wollinger, Elias Kakoulides, Thanarak Mungmeechai, Alleni Biglete Tongson, Eliane Cristina Pires do Rego, Dyah Styarini, Yosi Aristiawan, Ahmet C. Gören, Kim Christopher Aganda, Nurhani Aryana, Xiuqin Li, Pradthana Tangtrirat, Pui-kwan Chan
Publikováno v:
Metrologia. 54:08028
The supplementary comparison APMP.QM-S8: determination of mass fraction of benzoic acid, methyl paraben and n-butyl paraben in soy sauce was coordinated by the Health Sciences Authority, Singapore under the auspices of the Organic Analysis Working Gr