process of classification of an analyte or a group of analytes from a certain sample according to physical (e.g., size, solubility) or chemical (e.g., bonding, reactivity) properties

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

GC-ICP-MS: A very sensitive hyphenated system for speciation analysis | EVISA's News
Link database: USGS: Speciation and Fractionation Modeling Studies -- Dissolved Organic Carbon (DOC)-Mercury Interaction
Chemical Speciation Modeling | EVISA's News
Link database: Chemical Fact Sheet: Neodymium
Most Canadians having dental amalgam in their mouth are exposed to mercury at levels surpassing the reference exposure level (REL) | EVISA's News
Arsenic speciation in different parts of the rice plant | EVISA's News
CE-ICP-MS for speciation analysis | EVISA's News
Arctic Mercury Cycling May Be Linked to Ice Cover | EVISA's News
2010 Winter Conference on Plasma Spectrochemistry | EVISA's Agenda of Events
Instrument database: Teledyne CETAC Technologies - LSX-500 Laser Ablation System
Material database: IRMM - Institute for Reference Materials and Measurements - BCR-484 - Sewage Sludge amended (Terra Rossa) Soil
Chromium Isotope Ratio as a Tool to Track the Redox State of the Earth | EVISA's News
LC-ICP-MS: The most often used hyphenated system for speciation analysis | EVISA's News
Mercury isotope fractionation provides new tool to trace the source of human exposure | EVISA's News
Chemical speciation analysis for nutrition and food science | EVISA's News
Arsenic Speciation in Rice Cereals for Infants | EVISA's News
Instrument database: Wyatt Technology Corporation - ECLIPSE AFFF
Agilent Technologies publishes Handbook of Hyphenated ICP-MS Applications | EVISA's News
Special issue on "Advances in speciation techniques and methodology" available | EVISA's News
HPLC 2008: 32th International Symposium on High Performance Liquid Phase Separations | EVISA's Agenda of Events