Assessment of technical problems in the analysis of inorganic elements in squid through proficiency testing
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- 作者：Tomohiro Narukawaa ; tomohiro-narukawa@aist.go.jp" class="auth_mail" title="E-mail the corresponding author ; Kazumi Inagakia ; Shigehiro Naitob ; Yanbei Zhua ; Shin-ichi Miyashitaa ; Takayoshi Kuroiwaa ; Akiharu Hiokia ; Toshiyuki Fujimotoa ; Koichi Chibaa
- 关键词：Inorganic elemental analysis ; Squid ; ISO/IEC 17043 ; International harmonized protocol ; Proficiency testing (PT) ; En-number ; z-score
- 刊名：TrAC Trends in Analytical Chemistry
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：76
- 期：Complete
- 页码：216-226
- 全文大小：2863 K
文摘
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A proficiency test of As, Cd, Fe, Mn and Zn in a dried squid powder.
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The validity of the Assigned values was confirmed by interlaboratory comparison.
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The En-numbers and z-scores were calculated to assess the reported results.
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The possible reasons for questionable or unsatisfactory results were summarized.