0000898286-05-000040 Sample Contracts

EXHIBIT A Agreement

Agreement • November 9th, 2005 • Caisse De Depot Et Placement Du Quebec • Laboratory analytical instruments

• Contract Type
  Agreement
• Filed
  November 9th, 2005
• Company
  Caisse De Depot Et Placement Du Quebec
• Industry
  Laboratory analytical instruments

The undersigned hereby agree that this statement on Schedule 13D/A with respect to beneficial ownership of shares of common stock of ART Advanced Research Technologies Inc. is filed jointly, on behalf of each of them.