Van Essen Instruments B.V.

Delftechpark 20

PO Box 553 2600 AN

Delft, The Netherlands

Telephone: +31 (0)15 275 5000

Van Essen Instruments - Canada

630 Riverbend Drive, Suite 100

Kitchener, ON

Canada N2K 3S2

Telephone: +1 226-791-6499