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:

Certified reference materials for selenium speciation | EVISA's News
Tributyltin canned | EVISA's News
Chemical speciation analysis for nutrition and food science | EVISA's News
Instrument database: Varian Inc. (Part A) - SpectrAA 300
Instrument database: Aurora Biomed - AI 500 Atomic Absorption Spectrometer
China: Inorganic Arsenic in Rice - An Underestimated Health Threat ? | EVISA's News
Determination of Glyphosate in Rice with HPLC-ICP-MS/MS | EVISA's News
Material database: Sigma-Aldrich - Matrix CRM - Soil, Sludge, Sediment: Trace Metals - Loamy Sand 2
Material database: JRC - Joint Research Centre - BCR-700 - Organic-rich soil
Development of a Liquid Chromatographic Method for Quantifying 11 Organotin Compounds in Workplace Air Samples using HPLC-ICP-MS | EVISA's News
Instrument database: Shimadzu Europe - GCMS-QP2010
Journals database: Applied Clay Science
Instrument database: Varian Inc. (Part A) - Vista MPX Simultaneous ICP-OES
Standard methods for tin speciation analysis | EVISA's News
Instrument database: Shimadzu Europe - LCMS-IT-TOF™ Mass Spectrometer
Arsenic species in rice: Origin, uptake and geographical variation | EVISA's News
Experts detail how rice absorbs arsenic from the soil | EVISA's News
Arsenic speciation in different parts of the rice plant | EVISA's News
ICCE 2013: 14th EuCheMS International Conference on Chemistry and the Environment | EVISA's Agenda of Events
Instrument database: Australian Scientific Instruments Pty. Ltd. - Alphachron™