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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:

RT Corporation (RTC)



Type	Supplier
Homepage	http://
Headquaters	Laramie, WY, USA
Address	Mail2931 Soldier Springs Road P.O. Box 1346 Laramie, WY 82070 US Email
City	Laramie
Zip-code	WY 82070
Country	United States
Email	RTC@Sial.com

RT Corp was incorporated in Laramie, Wyoming in 1988. The principal business of the corporation is the manufacture and distribution of Certified Reference Materials (CRMs), Quality Control (QC) Samples, and Proficiency Testing (PT) Samples. Originally focused in the environmental sector, RT Corp has since expanded its focus to include the pharmaceutical sector. Since its inception, RT Corp has become world famous for its production of “Real World” CRMs and fortified matrices CRMs. RT Corp was one of the original Proficiency Test providers recognized by the US EPA.

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