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Updated: Jul 17, 2025

A Filter-based Surface Enhanced Raman Spectroscopic Assay for Rapid Detection of Chemical Contaminants
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A Filter-based Surface Enhanced Raman Spectroscopic Assay for Rapid Detection of Chemical Contaminants

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基于色彩传感器芯片的便携式仪器,用于现场快速检测环境水样中的溶硫化物

Ge Gao1, Ji Qi2, Longwen Fu2

  • 1CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Research Centre for Coastal Environmental Engineering and Technology, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai 264003, China; University of Chinese Academy of Sciences, Beijing 100049, China.

Journal of hazardous materials
|September 3, 2023
PubMed
概括

一种新的便携式仪器可以快速地在现场检测环境水中的有毒溶解硫化物. 这个用户友好的设备在几分钟内提供敏感分析,这对于实时环境监测至关重要.

关键词:
溶解的硫化物 溶解的硫化物在现场检测检测.一个便携式的仪器.快速分析 快速分析

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Precipitation and coprecipitation methods can be used to separate a mixture of ions in a solution. In qualitative inorganic analysis, ions that form sparingly soluble precipitates with the same reagent are separated based on the differences in solubility products. For example, consider the separation of Cu(II) and Fe(II) ions by precipitation as insoluble sulfides. First, copper(II) sulfide is precipitated by the addition of acidic H2S, where the dissociation of H2S is suppressed. Adding H2S...
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