Black Hole Quencher^®, CAL Fluor^® Dyes and Quasar^® Dyes The BHQ, CAL Fluor and Quasar dyes and products incorporating them are to be used for research & development purposes only and may not be used for any commercial, clinical, in vitro diagnostic or other use. Products incorporating these dyes are subject to the proprietary worldwide rights of Biosearch Technologies, Inc. and are made and sold under license from Biosearch Technologies, Inc. There is no implied license for commercial use with respect to the Products and a license must be obtained directly from Biosearch Technologies, Inc. with respect to any proposed commercial use of the Products. "Commercial Use" includes but is not limited to the sale, lease, license or other transfer of the products or any material derived there from, the sale, lease, license or other grant of rights to use the Products or any material derived or produced from them, or the use of the Products to perform services for a fee for third parties (including fee for service or contract research).