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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: American Elements - Silicon 29 Metal Isotope
Instrument database: Dionex Corporation - UVD 340U Photodiode Array Detector
Material database: American Elements - Lithium 7 Metal Isotope
Material database: American Elements - Selenium 76 Metal Isotope
Thermo Fisher Launches New ICP-MS in Semiconductor Manufacturing | EVISA's News
Material database: American Elements - Erbium 162 Oxide Isotope
Material database: American Elements - Neodymium 150 Oxide Isotope
New certified reference materials for the quality control of arsenic speciation in food products and biota | EVISA's News
Material database: American Elements - Chromium 53 Metal Isotope
Material database: American Elements - Antimony 123 Metal Isotope
Material database: American Elements - Nickel 64 Metal Isotope
Material database: American Elements - Cadmium 106 Metal Isotope
Material database: American Elements - Palladium 102 Metal Isotope
Material database: American Elements - Gadolinium 160 Oxide Isotope
Material database: American Elements - Zinc 70 Oxide Isotope
Instrument database: Dionex Corporation - UVD 170U 4-Channel UV-Vis Detector
Material database: National Institute of Standards and Technology (NIST) - SRM 2108 - Chromium (III) Speciation
Material database: American Elements - Lutetium 176 Oxide Isotope
Material database: American Elements - Nickel 60 Metal Isotope
Instrument database: Shimadzu Europe - LC-20AP Large-Scale Preparative Solvent Delivery Unit
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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
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