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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:

Company Database:

WEPAL



Type	Service Provider
Homepage	http://www.wepal.nl/wepal.htm
Headquaters	Wageningen
Address	P.O. Box 8005
City	Wageningen
Zip-code	NL-6700 EC
Country	Netherlands
Phone	+31 317 482337/482349
Fax	+31 317 485666
Email	Info.Wepal@wur.nl

Wepal is a world-leading organiser of proficiency testing (PT) programs in the fields plants, soil, sediments and organic waste. We are organising this for over 50 years and currently have over 500 participants in these PT schemes in countries all over the world. A wide variety of samples from the PT programs are also available as reference material. Wepal is accredited for the organization of PT programs by the Dutch Accreditation Council (RvA) since April 26, 2000 (registration number R002). Wepal employs 7 persons and is part of Wageningen University.

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

Overview of automation in speciation analysis

... more News