scholarly journals Iron oxide xerogels for improved water quality monitoring of arsenic(iii) in resource-limited environments via solid-phase extraction, preservation, storage, transportation, and analysis of trace contaminants (SEPSTAT)

2021 ◽  
Author(s):  
Michael S. Bono ◽  
Emily B. Hanhauser ◽  
Chintan Vaishnav ◽  
A. John Hart ◽  
Rohit Karnik
Keyword(s):  
Water Quality ◽  
Iron Oxide ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Water Quality Monitoring ◽  
Quality Monitoring ◽  
Phase Extraction ◽  
Solid Sorbents ◽  
Sample Contamination ◽  
Resource Limited

We show that iron oxide xerogels can quantitatively adsorb, store, and release aqueous arsenic(iii), enabling a new arsenic monitoring paradigm where sample contamination is adsorbed onto solid sorbents for transportation to laboratories for analysis.

scholarly journals Solid-phase extraction as sample preparation of water samples for cell-based and other in vitro bioassays

2018 ◽  
Vol 20 (3) ◽  
pp. 493-504 ◽  
Author(s):  
Peta A. Neale ◽  
Werner Brack ◽  
Selim Aït-Aïssa ◽  
Wibke Busch ◽  
Juliane Hollender ◽  
...  
Keyword(s):  
Water Quality ◽  
Chemical Analysis ◽  
Sample Preparation ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Water Quality Monitoring ◽  
Quality Monitoring ◽  
Phase Extraction ◽  
In Vitro Bioassays

Effect recovery for bioassays was evaluated and was similar to recovery by chemical analysis for the studied SPE methods, providing support of bioassay use for water quality monitoring.

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