Practical and theoretical considerations for the determination of δ 13 C VPDB values of methylmercury in the environment

Autor: Murat Tunç, Philip J. H. Dunn, Heidi Goenaga-Infante, Milena Horvat, Nives Ogrinc, Adnan Şimşek, Mine Bilsel, Ahmet C. Gören

Publikováno v: Rapid Communications in Mass Spectrometry. 33:1122-1136

RATIONALE Analytical methods that can identify the source and fate of mercury and organomercury compounds are likely to be useful tools to investigate mercury in the environment. Carbon isotope ratio analysis of methylmercury (MeHg) together with mer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d2c48c3374bcaf0a75d85e2c3b7c7aab
https://doi.org/10.1002/rcm.8453

Mass fraction assignment of Bisphenol-A high purity material

Autor: Steven Westwood, Gustavo Martos, Ralf Josephs, Tiphaine Choteau, Robert Wielgosz, Stephen Davies, Michael Moawad, Greg Tarrant, Benjamin Chan, Mahiuddin Alamgir, Eliane de Rego, Wagner Wollinger, Bruno Garrido, Jane Fernandes, Rodrigo de Sena, Rodrigo Oliveira, Jeremy Melanson, Jennifer Bates, Phuong Mai Le, Juris Meija, Can Quan, Ting Huang, Wei Zhang, Ruian Ma, Shaofeng Zhang, Yuan Hao, Yaiuan He, Shanjun Song, Haifeng Wang, Fuhai Su, Tianji Zhang, Hongmei Li, Wai-hing Lam, Wai-fun Wong, Wai-hong Fung, Rosemarie Philipp, Ute Dorgerloh, Klas Meyer, Christian Piechotta, Juliane Riedel, Tanja Westphalen, P Giannikopoulou, Ch Alexopoulos, E Kakoulides, Yuko Kitamaki, Taichi Yamazaki, Yoshitaka Shimizu, Miho Kuroe, Masahiko Numata, Alejanro Pérez-Castorena, Miryan Balderas-Escamilla, Judith Garcia-Escalante, Anatoliy Krylov, Alena Mikheeva, Mikhail Beliakov, Marina Palagina, Irina Tkachenko, Sergey Spirin, Vadim Smirnov, Teo Tang Lin, Cheow Pui Sze, Wang Juan, Wong Lingkai, Lu Ting, Liu Qinde, Chen Yizhao, Sim Lay Peng, Maria Fernandes-Whaley, Des Prevoo-Franzsen, Laura Quinn, Nontete Nhlapo, Dennis Mkhize, Dominique Marajh, Sabelo Chamane, Seonghee Ahn, Kiwhan Choi, Sunyoung Lee, Jeesoo Han, Song-Yee Baek, Byungjoo Kim, Sornkrit Marbumrung, Pornnipa Jongmesuk, Kittiya Shearman, Cheerapa Boonyakong, Mine Bilsel, Simay Gündüz, Ilker Ün, Hasibe Yilmaz, Gökhan Bilsel, Taner Gökçen, Cailean Clarkson, John Warren, Eli Achtar

Publikováno v: Metrologia. 58:08015

Main text The CCQM-K148.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. It was undertaken as a "Track A" compari

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c93cfb9ddec54e67deae13ff0c3fafc
https://doi.org/10.1088/0026-1394/58/1a/08015

CCQM-K146.1 subsequent comparison low-polarity analyte in high fat food: benzo[a]pyrene in olive oil

Autor: Xiaomin Li, Hongmei Li, Qinghe Zhang, Xiaohua Lu, Elias Kakoulides, L Quinn, M Fernandes-Whaley, Milena Bucar-Miklavcic, Erika Bester, Bojan Butinar, Taner Gokcen, Mine Bilsel

Publikováno v: Metrologia. 58:08011

Main text The Track A key comparison on the determination of benzo[a]pyrene in olive oil (CCQM-K146) organized by the CCQM was finished in 2020. This key comparison was related to low polarity analytes in a high fat, low protein, low carbohydrate foo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1215a9a06adb81740712a47f0eaddefa
https://doi.org/10.1088/0026-1394/58/1a/08011

Pilot study on peptide purity—synthetic oxytocin

Autor: Ting Huang, Robert Wielgosz, T Zhang, Gustavo Martos, M Pan, Adeline Daireaux, Mine Bilsel, N Gonzalez-Rojano, Steven Westwood, İlker Ün, S Wang, H Li, Ming Li, Ralf D. Josephs, L Feng, M Balderas-Escamilla, A Perez-Castorena, Tiphaine Choteau, M Perez-Urquiza

Publikováno v: Metrologia. 57:08016

Under the auspices of the Protein Analysis Working Group (PAWG) of the Comité Consultatif pour la Quantité de Matière (CCQM) a pilot study, CCQM-P55.2.b, was coordinated by the Bureau International des Poids et Mesures (BIPM) and the Chinese Natio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23d7ae04ffef5e0dbcd8e0206616e320
https://doi.org/10.1088/0026-1394/57/1a/08016

Lessons learned from inter-laboratory studies of carbon isotope analysis of honey

Autor: Lu Hai, Nives Ogrinc, Federica Camin, Doris Potočnik, Robert Posey, Leonid Konopelko, Philip J. H. Dunn, Cornelia I. Blaga, Sarah Hill, Yan Chubchenko, Heidi Goenaga-Infante, Mike Sargent, Paul Armishaw, Simon Cowen, Adnan Şimşek, Lesley A. Chesson, Sadia A. Chowdhury, Anatoly Chernyshev, Ahmet C. Gören, Gerard van der Peijl, Mine Bilsel

Publikováno v: Sciencejustice : journal of the Forensic Science Society. 59(1)

Forensic application of carbon isotope ratio measurements of honey and honey protein to investigate the degree of adulteration with high fructose corn syrup or other C4 plant sugars is well established. These measurements must use methods that exhibi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3e68462fbc8466e3b8b5208df8e5221
https://pubmed.ncbi.nlm.nih.gov/30654973