Determination of chlorophenoxy acid herbicides by using a zirconium-based metal–organic framework as special sorbent for dispersive micro-solid-phase extraction and high-performance liquid chromatography

2017 ◽  
Vol 41 (6) ◽  
pp. 2241-2248 ◽  
Author(s):  
Lian Xia ◽  
Lijie Liu ◽  
Xianli Xu ◽  
Fenfen Zhu ◽  
Xiuli Wang ◽  
...  
Keyword(s):  
High Performance ◽  
Solid Phase ◽  
Metal Organic Framework ◽  
Phase Extraction ◽  
Acid Ligand ◽  
Benzenedicarboxylic Acid ◽  
Metal Organic ◽  
Chlorophenoxy Acid Herbicides ◽  
Acid Herbicides

This study reports a Zr-based MOF with 2-amino-benzenedicarboxylic acid ligand as an adsorbent for chlorophenoxy acid herbicides from biosamples.

Metal–organic framework based micro solid phase extraction coupled with supramolecular solvent microextraction to determine copper in water and food samples

2018 ◽  
Vol 42 (8) ◽  
pp. 5806-5813 ◽  
Author(s):  
Rohullah Kashanaki ◽  
Homeira Ebrahimzadeh ◽  
Morteza Moradi
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Metal Organic Framework ◽  
Food Samples ◽  
Phase Extraction ◽  
Real Samples ◽  
Supramolecular Solvent ◽  
Metal Organic ◽  
Determination Of Copper

D-μ-SPE-SUPRAS-ME followed by GFAAS was successfully used for preconcentration and determination of copper in real samples.

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