Visual quantification of Hg on a microfluidic paper-based analytical device using distance-based detection technique

We presented a distance-based detection method for visual quantification of mercury ions on a microfluidic paper-based analytical device (μPAD). Dithizone in NaOH solution was used as chromogenic reagent and deposited onto paper channel delimited by hydrophobic wax barrier. Reactions happened betwee...

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Bibliographic Details
Main Authors: Longfei Cai, Yanling Fang, Yuanhui Mo, Yongshi Huang, Chunxiu Xu, Zhen Zhang, Maoxian Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2017-08-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4999784