Some websites for you to check out...

X-Ray Fluorescence Related:

Periodic Table
The favorite resource for reviewing elements of the periodic table; remember Skyray XRF analyzers have ranges of Na to U.

American Society for Quality
An organization that is devoted to quality for a variety of areas; including manufacturing.

NDT Magazine Article by Skyray XRF
An article that discusses the evolution of XRF Technology...it's "evolution baby"

Friends of Skyray XRF:

XRF Service and Support
Leaders in xray fluorescence technology offer an in-house standards laboratory and provide services on Skyray XRF and other lines

North American XRF Sales
offering solutions to your x-ray fluorescence testing requirements for our line

Savvior Technology Solutions 
Skyray XRF uses the Savvior Content Management Software to update this website; they also designed and built the site