THIS REQUEST IS RESERVED FOR HOLDERS OF SUPPLY ARRANGEMENT (SA) # E60PV-19EQUI ONLY, FOR THE PURCHASE OF LABORATORY AND SCIENTIFIC EQUIPMENT, PARTS AND ACCESSORIES, SERVICES AND SUPPLIES. Only Suppliers currently pre-qualified on SA E60PV-19EQUI have been invited to bid. As a requirement of the Supply Arrangement, this notice is published on CanadaBuys for a period of 40 calendar days. The closing date published on this notice identifies how long the notice will be published. For the closing date of any solicitation under the supply arrangement, invited suppliers should refer to the solicitation documents. Suppliers that do not have a Supply Arrangement for the supply of Laboratory and Scientific Equipment, Parts and Accessories, Services and Supplies with Public Works and Government Services Canada, cannot submit a bid. Any bids received from suppliers not pre-qualified on the SA will not be evaluated. Department of National Defence has a requirement for one 3D Microscope System with the option to purchase additional units during the period of the Contract.