Rigaku Analytical Devices

30 Upton Drive Suite 2 Wilmington, MA 01887 USA 781-328-1024 handhelds@rigaku.com http://www.rigakuanalytical.com

NIC Instruments, Ltd.

Gladstone Road Folkestone, Kent CT19 5NF United Kingdom +441303851022 sales@nicltd.co.uk http://www.nicltd.co.uk

LION

7200 Poe Avenue, Suite 400 Dayton, OH 45414 USA 513-702-1146 dredden@lionprotects.com http://www.lionprotects.com

Laurus Systems Inc.

3460 Ellicott Center Drive Suite 101 Ellicott City, MD 21043 USA 410-465-5558 Rad.Info@Laurussystems.com http://www.laurussystems.com