On-line separation and pre-concentration on a mesoporous silica-grafted graphene oxide adsorbent coupled with solution cathode glow discharge-atomic emission spectrometry for the determination of lead

2017 ◽  
Vol 130 ◽  
pp. 353-359 ◽  
Author(s):  
Jiamei Mo ◽  
Lei Zhou ◽  
Xiaohong Li ◽  
Qing Li ◽  
Lianjun Wang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Glow Discharge ◽  
Mesoporous Silica ◽  
Atomic Emission ◽  
Atomic Emission Spectrometry ◽  
Emission Spectrometry ◽  
On Line ◽  
Line Separation

Ultrasensitive determination of mercury by solution anode glow discharge atomic emission spectrometry coupled with hydride generation

2020 ◽  
Vol 31 (10) ◽  
pp. 2814-2818 ◽  
Author(s):  
Mingli Yuan ◽  
Xiaoxu Peng ◽  
Fen Ge ◽  
Mingyue Zhao ◽  
Qing Li ◽  
...  
Keyword(s):  
Glow Discharge ◽  
Hydride Generation ◽  
Atomic Emission ◽  
Atomic Emission Spectrometry ◽  
Emission Spectrometry

On-line separation and preconcentration of hexavalent chromium on a novel mesoporous silica adsorbent with determination by solution-cathode glow discharge-atomic emission spectrometry

2014 ◽  
Vol 29 (12) ◽  
pp. 2315-2322 ◽  
Author(s):  
Jiaxian Ma ◽  
Zheng Wang ◽  
Qing Li ◽  
Rongyin Gai ◽  
Xiaohong Li
Keyword(s):  
Hexavalent Chromium ◽  
Low Cost ◽  
Speciation Analysis ◽  
Atomic Emission ◽  
Emission Spectrometry ◽  
Separation And Preconcentration ◽  
Silica Adsorbent ◽  
On Line ◽  
Line Separation

A simple, low cost, and accurate speciation analysis method based on on-line SPE and SCGD-AES was developed for the determination of hexavalent chromium in aqueous samples.

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