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


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Name:
Andreas Helfrich
Position:
Ph.D. student
Address:
Johannes Gutenberg - University of Mainz, Institute of Inorganic and Analytical Chemistry,  Duesbergweg 10-14, D-55099 Mainz, Germany
Telephone:  +49 6131 39 253 26
Fax:  +49 6131 39 233 72
Andreas Helfrich

E-Mail:  ahelfri@uni-mainz.de
Interests:
  • Speciation analysis by hyphenated techniques
  • Phosphorus speciation (phytic acid and degradation products)

Instrumentation:
  • ICP-QMS  (ELAN 5000, HP 4500)
  • ICP-SFMS (Element 2)
  • GC, HPLC, PAGE
Occurence of this scientist in other parts of the EVISA webportal:



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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
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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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