On-Line Separation and Preconcentration of Trace Metals in Biological Samples Using a Microcolumn Loaded with PAN-Modified Nanometer-Sized Titanium Dioxide, and Their Determination by ICP-AES

2004 ◽  
Vol 144 (4) ◽  
pp. 227-231 ◽  
Author(s):  
Lanhao Yang ◽  
Bin Hu ◽  
Zucheng Jiang ◽  
Huilin Pan
Keyword(s):  
Titanium Dioxide ◽  
Trace Metals ◽  
Biological Samples ◽  
Separation And Preconcentration ◽  
On Line ◽  
Line Separation

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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