Measurement of labile copper in wine by medium exchange stripping potentiometry utilising screen printed carbon electrodes
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- 作者：Andrew C. Clarka ; aclark@csu.edu.au" class="auth_mail" title="E-mail the corresponding author ; Nikolaos Kontoudakisa ; Celia Barrila ; Leigh M. Schmidtkea ; Geoffrey R. Scollarya ; b
- 关键词：ICP-OES ; Inductively Coupled Plasma &ndash ; Optical Emission Spectroscopy
- 刊名：Talanta
- 出版年：2016
- 出版时间：1 July 2016
- 年：2016
- 卷：154
- 期：Complete
- 页码：431-437
- 全文大小：1000 K
文摘
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Analysis of labile copper in wine by constant current stripping potentiometry.
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Application of thin mercury film on a screen printed carbon electrode.
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Flow medium exchange more effective than batch approach.
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Copper sulfide in wine is not measured as labile copper.
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Copper sulfide converted to labile copper with volatilisation of hydrogen sulfide.