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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).
Supporters of EVISA includes:
Glossary
purity
Purity is defined as the fraction of the named material present in the stated chemical form. When using standards (including reference materials) it is obviously important to know what their composition is in terms of their purity.
The term "purity" was found in the following pages:
Material database: United States Pharmacopeial Convention (USP) - Aluminum Sulfate
Material database: American Elements - Gallium 69 Sesquioxide Isotope
Material database: American Elements - Cadmium 108 Metal Isotope
Material database: American Elements - Boric 11 Acid Isotope
Speciation matters even if the interest is in total element concentration | EVISA's News
Material database: American Elements - Ruthenium 99 Metal Isotope
ERM-AE671: A new Certified Reference Material to make methylmercury measurements in food more reliable | EVISA's News
Material database: American Elements - Lead 206 Carbonate Isotope
Instrument database: Analytik Jena GmbH - SPEKOL 1300
Use of certified reference materials (CRMs) for speciation analysis | EVISA's News
Material database: American Elements - Selenium 74 Metal Isotope
Material database: American Elements - Selenium 77 Metal Isotope
Instrument database: Agilent Technologies Inc. - Capillary Electrophoresis System
Material database: American Elements - Magnesium 24 Oxide Isotope
Material database: American Elements - Calcium 40 Carbonate Isotope
Material database: American Elements - Palladium 105 Metal Isotope
Material database: American Elements - Cadmium 113 Metal Isotope
Material database: National Institute of Standards and Technology (NIST) - SRM 2109 - Chromium (VI) Speciation
Material database: American Elements - Tungsten 186 Trioxide Isotope
Company database: Teledyne CETAC Technologies
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Events
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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
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