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:

Speciation analysis of gadolinium retained in the rat brain after administration of gadolinium-based contrast agents | EVISA's News
Chromate in food samples: an artefact of wrongly applied analytical methodology | EVISA's News
Instrument database: LUMEX Ltd. - MINOTAVR® microwave digestion system
Use of organoarsenicals as pesticides may lead to contamination of soils and groundwater with toxic arsenic species | EVISA's News
New method for the determination of hexavalent chromium in anti-corrosion coatings | EVISA's News
Tin and mercury content and speciation in red wine from different countries | EVISA's News
Speciation vs Fractionation | EVISA's News
Cyclic volatile methylsiloxanes in archived German freshwater fish samples covering a period of two decades | EVISA's News
Instrument database: Agilent Technologies Inc. - G1888 Headspace Sampler
Instrument database: Dionex Corporation - UVD 340U Photodiode Array Detector
Mercury 'speciation analysis' by using thermal desorption analysis | EVISA's News
Thermo Sponsors Postdoctoral Position for Speciation Analysis | EVISA's News
Mercury contaminated freshwater fish from the NE United States: Where comes the mercury from ? | EVISA's News
Toxic inorganic arsenic species found in Japanese seaweed food | EVISA's News
Mechanism of immuno toxicity of dibutyltin clarified | EVISA's News
GC-ICP-MS: A very sensitive hyphenated system for speciation analysis | EVISA's News
Fractionation as a first step towards speciation analysis | EVISA's News
Chemical speciation as a discipline in Analytical Chemistry – Definitions
Speciation Analysis - Striving for Quality | EVISA's News
Certified reference materials for arsenic in marine animal tissues | EVISA's News