After receipt of proposals but before award of a procurement contract, a unit may: Conduct discussions with an offeror to ensure full understanding of The requirements of the unit, as set forth in the request for proposals; and The proposal submitted by the offeror; and Request product samples for testing by the unit or a demonstration of a product or service and use these samples or demonstrations in its evaluation process. A request for product samples for testing or demonstration made under §A(2) of this regulation shall be issued to all offerors deemed reasonable at the time of the request.