scholarly journals Vacuum-assisted evaporative concentration combined with LC-HRMS/MS for ultra-trace-level screening of organic micropollutants in environmental water samples

2019 ◽  
Vol 411 (12) ◽  
pp. 2555-2567 ◽  
Author(s):  
Jonas Mechelke ◽  
Philipp Longrée ◽  
Heinz Singer ◽  
Juliane Hollender
Keyword(s):  
Water Samples ◽  
Environmental Water ◽  
Environmental Water Samples ◽  
Organic Micropollutants ◽  
Trace Level ◽  
Evaporative Concentration ◽  
Ultra Trace

Preparation of neutral red functionalized Fe3O4@SiO2 and its application to the magnetic solid phase extraction of trace Hg(ii) from environmental water samples

RSC Advances ◽  
2016 ◽  
Vol 6 (89) ◽  
pp. 86428-86435 ◽  
Author(s):  
Chunlai Wu ◽  
Guifen Zhu ◽  
Jing Fan ◽  
Jianji Wang
Keyword(s):  
Solid Phase Extraction ◽  
Water Samples ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Environmental Water ◽  
Neutral Red ◽  
Environmental Water Samples ◽  
Phase Extraction ◽  
Trace Level ◽  
Magnetic Solid

Trace level of Hg(ii) was extracted from water by neutral red functionalized Fe3O4@SiO2 based on the electrostatic and coordinate interactions of Hg(ii) with neutral red.

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