Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Yiu Chung Yip"'
Publikováno v:
Accreditation and Quality Assurance. 28:21-33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3ae0a2dcf73eac62a27a092c73db264
https://doi.org/10.1007/s00769-022-01528-5
https://doi.org/10.1007/s00769-022-01528-5
Publikováno v:
Accreditation and Quality Assurance. 28:77-79
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5060f67eb8a25cc8afe0432d488e2c9c
https://doi.org/10.1007/s00769-023-01536-z
https://doi.org/10.1007/s00769-023-01536-z
Autor:
Angela Samuel, Lindsey G. Mackay, Della Wai-mei Sin, Robert Kaarls, Chuen-shing Mok, Y. C. Wong, Yiu-chung Yip
Publikováno v:
Accreditation and Quality Assurance. 22:321-334
There is an increasing need for laboratory capacity building through the organisation of proficiency testing programmes with metrologically traceable reference values in the Asia-Pacific region. Stakeholders such as the regional metrology organisatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::082dcff51578350816d0d59d8771dcec
https://doi.org/10.1007/s00769-017-1298-0
https://doi.org/10.1007/s00769-017-1298-0
Autor:
J Wouter van der Hout, Alena Mikheeva, Ting Lu, Charalampos Alexopoulos, Li Hongmei, Sebastian Hein, Pui-kwan Chan, Byung Joo Kim, Rudolf Hackenberg, Pui Sze Cheow, Laura Quinn, Taner Gokcen, Sun-Young Lee, Ye Changjun, Hau-san Tang, Nobuyasu Itoh, Michela Sega, Katrice A. Lippa, Elias Kakoulides, Maria Fernandes-Whaley, Ho-man Lee, David L. Duewer, Ahmet C. Gören, Rodrigo V. P. Leal, Po-on Tang, Simay Gunduz, Adriaan M H van der Veen, Tang Lin Teo, Eliane Cristina Pires do Rego, Julie Cabillic, M Avila, Francesca Rolle, Joachim Polzer, Li Chunxin, Désirée Prevoo-Franzsen, Tang Hua, Rosemarie Philipp, Fernando G M Violante, Chen Dazhou, Carine Fallot, Lane C. Sander, Lucas J de Carvalho, Stephen A. Wise, Panagiota Giannikopoulou, Annarita Baldan, Song-Yee Baek, Victor Serrano, Yiu-chung Yip, Anatoliy Krylov
Solutions of organic analytes of known mass fraction are typically used to calibrate the measurement processes used to determine these compounds in matrix samples. Appropriate value assignments and uncertainty calculations for calibration solutions a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20a2013a1babe193328014b4dd505a84
https://hdl.handle.net/20.500.12645/8802
https://hdl.handle.net/20.500.12645/8802
Publikováno v:
Journal of AOAC International. Jan/Feb2007, Vol. 90 Issue 1, p284-290. 7p. 5 Charts, 1 Graph.
Publikováno v:
TrAC Trends in Analytical Chemistry. 30:628-640
This review evaluates commonly used methodologies for assessing the chemical purity of organic reference materials. Direct assay of the principal component can be established by methodologies such as gas chromatography, liquid chromatography (LC), qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a01ae34f2a0c7e23f7bf5320f37f057a
https://doi.org/10.1016/j.trac.2010.12.003
https://doi.org/10.1016/j.trac.2010.12.003
Autor:
E. M. Lopushanskaya, Tania M. Monteiro, Hasibe Yilmaz, André Henrion, Vincent Delatour, David L. Duewer, Can Quan, Hwashim Lee, Katrice A. Lippa, Jane L. N. Fernandes, Yiu-chung Yip, Fernando G M Violante, Claudia Marcela Salazar Arzate, H Li, Anatoliy Krylov, Blaza Toman, Lingkai Wong, Bei Xu, Simay Gunduz, Lorna T. Sniegoski, Christopher Mussell, Qinde Liu, Xin Hua Dai, Ahmet C. Gören, Yizhao Chen, John Warren, Jintana Nammoonnoy, Lian Hua Shi, Hong Liu, Sharon Yong, Victor Serrano, Julie Cabillic, Ya Juan He, Man-fung Lo, Hui Ling Teo, Hai Hong He, Veronica Vamathevan, Rüdiger Ohlendorf, Migaku Kawaguchi, Wagner Wollinger, Tang Lin Teo, Michael A. Nelson, Mariana Arce Osuna, Dukjin Kang, Jeanita S. Pritchett, Bruno C. Garrido, Eliane Cristina Pires do Rego
Publikováno v:
Metrologia. 56:08006
The CCQM Organic Analysis Working Group (OAWG) agreed on a Track A comparison for the measurement of polar organic in biological matrix as part of its 10-year strategic plan. As a model for this comparison, two polar clinical biomarkers: urea and uri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d1b8fca100c19dc55b128076eeaa30f
https://doi.org/10.1088/0026-1394/56/1a/08006
https://doi.org/10.1088/0026-1394/56/1a/08006
Publikováno v:
Food Chemistry. 121:552-560
A method for the determination of Pb in Chinese herbs based on “approximate matching” isotope dilution inductively coupled plasma mass spectrometry was developed. The method was validated using NIST SRM 1547 (Peach Leaves). Satisfactory analytica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8103d833b3c8bbab93dd475a6ffdee39
https://doi.org/10.1016/j.foodchem.2009.12.046
https://doi.org/10.1016/j.foodchem.2009.12.046
Autor:
Wai-fong Tong, Yiu-chung Yip
Publikováno v:
TrAC Trends in Analytical Chemistry. 28:1276-1294
This review addresses the assessment of laboratory performance in intercomparisons for inorganic analysis. Three types of intercomparisons in question are proficiency testing schemes, measurement evaluation programs, and international key comparisons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb65c1ebfd6d4b8a4967fae6afd327ba
https://doi.org/10.1016/j.trac.2009.08.004
https://doi.org/10.1016/j.trac.2009.08.004
Publikováno v:
Food Chemistry. 112:1065-1071
Isotope dilution inductively coupled plasma–mass spectrometry with “approximate match” approach was developed for the measurement of mass fractions of Cu and Zn. An “approximate match” (within 10%) was made between calibration and sample bl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::719f7aed4dc1af2e2679473770098e1e
https://doi.org/10.1016/j.foodchem.2008.06.067
https://doi.org/10.1016/j.foodchem.2008.06.067