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	Glossary

The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).

Supporters of EVISA includes:

Glossary

isomer

Isomers are two or more chemical compounds with the same molecular formula but having different properties owing to a different arrangement of atoms within the molecule.

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

Ion chromatography hyphenated with inductively coupled plasma optical emission spectrometry (IC-ICP-OES) for the determination of inositol phosphates in food and feed | EVISA's News

Speciation analysis of technetium radiopharmaceuticals by HPLC-ICP-MS and HPLC-ESI-HRMS | EVISA's News

Quantification of Technetium-99 in Wastewater Using Online Preconcentration and Anion-Exchange Chromatography Coupled with Inductively Coupled Plasma-Mass Spectrometry | EVISA's News

DFG presents the 2005 MAK and BAT value lists | EVISA's News

Quantification of polybrominated diphenyl ethers by means of GC-ICP-MS | EVISA's News

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Events

See the complete list of deadlines!

Winter Conference on Plasma Spectrochemistry
12.01.2026
Tucson, AZ

Gordon Research Seminar: Bioinorganic Chemistry
16.01.2026
Ventura, California, United States

Gordon Research Conference: Metals in Biology
18.01.2026
Ventura, California, United States

... more Events

News

What's new on EVISA's web site ?

The European Virtual Institute for Speciation Analysis: Promoting Speciation Analysis for More Than 22 Years – Still a Necessary Activity?

New selenium compounds found in edible mushrooms

Simultaneous Speciation Analysis of Iodine-, Gadolinium-, and Platinum-Based Pharmaceuticals by HILIC-ICP-MS and Its Application to Wastewaters

Overview of automation in speciation analysis

... more News