Determination of toxic trace elements in canned vegetables. The importance of sample preparation

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• 作者：Yiannis Fiamegos^a ; Mitja Vahcic^a ; Hå ; kan Emteborg^a ; James Snell^a ; Georg Raber^b ; Fernando Cordeiro^a ; Piotr Robouch^a ; Beatriz de la Calle^a ; ^{maria.de-la-calle@ec.europa.eu}
• 关键词：Arsenic ; Cadmium ; Lead ; Tin ; Trace elements ; Peas in brine ; Proficiency test ; Canned vegetables
• 刊名：TrAC Trends in Analytical Chemistry
• 出版年：2016
• 出版时间：December 2016
• 年：2016
• 卷：85
• 期：part_PB
• 页码：57-66
• 全文大小：2408 K
• 卷排序：85

文摘

The organisational challenges of a proficiency test using a test item that resembles routinely measured test items as close as possible. The impact of the different sample preparation approaches followed by the participants of the proficiency test, to their performance, to the policy makers and to the conformity assessment of the test item. The importance of the correct estimation of measurement uncertainties