The removal of a soluble material from a solid mixture by means of a solvent or the removal of one or more components from a liquid mixture by use of a solvent with which the liquid is immiscible or nearly so.

The term "extraction" was found in the following pages:

ESI-MS: The tool for the identification of chemical species | EVISA's News
Arsenic speciation in different parts of the rice plant | EVISA's News
Standard methods for chromium speciation analysis | EVISA's News
Mercury Speciation Analysis of Dried Blood Spot Samples | EVISA's News
Solid-phase extraction in speciation analysis | EVISA's News
Determination of methylmercury complexes with low molecular mass thiols | EVISA's News
Journals database: Polyhedron
Journals database: Journal of Liquid Chromatography and Related Technologies
ICP-MS: A versatile detection system for trace element and speciation analysis | EVISA's News
Speciation analysis by mass spectrometry for studying organotin-protein interactions | EVISA's News
High Accumulation of Selenium in Wheat Grains | EVISA's News
Instrument database: Dionex Corporation - ASE 200 Accelerated Solvent Extraction System
Simultaneous speciation analysis of inorganic arsenic and methylmercury in edible fish oil by high-performance liquid chromatography–inductively coupled plasma mass spectrometry | EVISA's News
Instrument database: Dionex Corporation - UVD 340U Photodiode Array Detector
New ICP-TOFMS system under evaluation | EVISA's News
Arsenic species in rice: Origin, uptake and geographical variation | EVISA's News
Journals database: Microchimica Acta
Speciation vs Fractionation | EVISA's News
Books and Special Issues on Elemental Speciation (published since 2016) | EVISA's News
Determination of Hexavalent Chromium in Soil Solution by Online Microdialysis-High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (MD-HPLC-ICP-MS) | EVISA's News