Mass fraction assignment of amino acids in acidic aqueous solution (CCQM-K78.a)

Autor: Marie-Pier Thibeault, Ralf D. Josephs, Vincent Delatour, André Henrion, Gökhan Bilsel, Maria Fernandes-Whaley, Kelly Wy Chan, Steven Westwood, Inchul Yang, Panagiota Giannikopoulou, Gustavo Martos, Jintana Nammoonnoy, Hongmei Li, Simay Gunduz, Hong Liu, Adeline Daireaux, Ting Huang, Ji-Seon Jeong, Ahmet C. Gören, O Sokolova, Taichi Yamazaki, Juris Meija, Sabine Biesenbruch, Rüdiger Ohlendorf, W H Lam, Wai-hong Fung, Elias Kakoulides, Wei Zhang, Charalampos Alexopoulos, Byung Joo Kim, Robert Wielgosz, M. Belyakov, Dewei Song, Tiphaine Choteau, Qinde Liu, Sharon Yong, Mark S. Lowenthal, Can Quan, Jeremy E. Melanson, Ha-Jeong Kwon, İlker Ün, S. Kharitonov, Déirée Prevoo-Franzsen, A. Krylov, E. Lopushanskaya

The CCQM-K78.a comparison was coordinated by the BIPM on behalf of the CCQM Organic Analysis Working Group for NMIs and DIs which provide measurement services in organic analysis under the CIPM MRA. The key comparison forms part of the OAWG 10-year s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::debad9aab68690a381154a2d4bad1a13
https://nrc-publications.canada.ca/eng/view/object/?id=d0b480a5-0526-4b39-bdaf-8e4a15c5b8ef

Mass fraction assignment of folic acid in a high purity material

Autor: Ting Huang, Haihong He, Steven Westwood, Eliane de Rego, Dietmar Pfeifer, Norbert Stoppacher, İlker Ün, Ponhatai Kankaew, E. Lopushanskaya, Adeline Daireaux, Katrice A. Lippa, Lee L. Yu, Zhao Liu, Ute Dorgerloh, Anthony Windust, Laura Quinn, Matthias Koch, Chao Wei, Robert Wielgosz, Sornkrit Marbumrung, Blaza Toman, Kanokrat Chaorenpornpukdee, Tiphaine Choteau, Song-Yee Baek, Claudia Marcela Salazar Arzate, Victor M Serrano Caballero, Ralf D. Josephs, Hasibe Yilmaz, Joonhee Lee, Kittiya Shearman, Michael A. Nelson, Dexin Gao, Rosemary Philip, Johanna E. Camara, Mary Bedner, Marcellé Archer, Gökhan Bilsel, Thitiphan Chaipet, Cailean Clarkson, Maria Fernandes-Whaley, A. Krylov, Désirée Prevoo-Franzsen, Rodrigo de Sena, Sunyoung Lee, Simay Gunduz, Mariana Arce Osuna, Mohd Fazlin Rezali, Bruno C. Garrido, Wagner Wollinger, Xinhua Dai, Can Quan, Mercado Pedraza Evelina Berenice, S. Kharitonov, Byung Joo Kim, Jane L. N. Fernandes, Robert Rothe, Nobuyasu Hirari, Teo Tang Lin, Ahmet C. Gören, Brian E. Lang, Nontete Nhlapo, Wai-fun Wong, Stephen Davies, Wei Zhang, Rodrigo Oliveira, Na Li, Man-fung Lo, Jonathan Lima, Qinde Liu

Publikováno v: Metrologia. 55:08013

The comparison required the assignment of the mass fraction of folic acid present as the main component in the comparison sample. Performance in the comparison is representative of a laboratory's measurement capability for the purity assignment of or

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34f2c8ba5d833a222df4eed37604d000
https://doi.org/10.1088/0026-1394/55/1a/08013

Final report on key comparison CCQM-K55.c (L-(+)-Valine): Characterization of organic substances for chemical purity

Autor: Christian Piechotta, Michael Moad, Daniel W. Bearden, M. Arce, Lee Tong Kooi, Wai-fun Wong, Mine Bilsel, Marina Ricci, Y. Mitani, Ting Huang, Katrice A. Lippa, Muhiddin Çergel, Amalia Muñoz, P. Ramírez, Qinde Liu, Adeline Daireaux, Patrick Conneely, E. Valle, Ute Dorgerloh, Anthony Windust, Michele M. Schantz, Eliane Cristina Pires do Rego, Can Quan, Byungjoo Kim, Robert Wielgosz, Fatma Gonca Çoskun, Preeyaporn Pookrod, Haifeng Wang, L. Regalado, L. Valle, David L. Duewer, Ralf D. Josephs, Stephen Davies, Ahmet C. Gören, Brian E. Lang, Esther Castro, Fuhai Su, A. Krylov, Simay Gunduz, Nontete Nhlapo, M. Balderas, Taichi Yamazaki, Pornhatai Kankaew, Béatrice Lalerle, Man-fung Lo, Mary Bedner, Gökhan Bilsel, J. Ibarra, Steven Westwood, Leonid Konopelko, Maria Fernandes-Whaley, M. Pérez, M Avila, Urszula-Anna Klyk-Seitz, İlker Ün, Désirée Prevoo-Franzsen, Hwashim Lee, John Warren, L. Ángel Laguna, N. González, John R. Sieber, Sebastian Recknagel, Rosemarie Philipp, L. Rodríguez, Fernando G M Violante, Xinhua Dai, Robert Rothe, Teo Tang Lin, Wei Zhang, Osman Zakaria, Hasibe Yilmaz, Kittiya Shearman, Nittaya Sudsiri, Matthias Koch, Dietmar Pfeifer, E. Lopushanskaya, Emrah Uysal, Ria Visser, Benjamin Chan, Fanny Gantois, Tiphaine Choteau, C. Salazar, Bruno C. Garrido

Publikováno v: Metrologia. 51:08010-08010

Under the auspices of the Organic Analysis Working Group (OAWG) of the Comit? Consultatif pour la Quantit? de Mati?re (CCQM) a key comparison, CCQM K55.c, was coordinated by the Bureau International des Poids et Mesures (BIPM) in 2012. Twenty Nationa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fd74e55bfc0b7c3ed4964f2f88f4200
https://doi.org/10.1088/0026-1394/51/1a/08010

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