The Centers for Disease Control and Prevention (CDC) intends to issue a sole source firm fixed price contract to Toxin Technology Inc. for 1000mg (200 vials at 5 mg/vial) of Affinity purified rabbit IgG antibodies. This antibody has been optimized and validated for use in Time Resolved Florescence (TRF ) assays and no substitute antibody exists. Toxin Technology Inc. has been identified as a sole source supplier of this unique antibody. Justification: Supplies required are available from only one responsible source and no other types of supplies will satisfy agency requirements. All inquiries and concerns must be addressed in writing to the email address or facsimile number stated herein. Attn: Carla Strong. Responses to this notice must be received by May 10, 2006. Please include your name, point of contact, address, area code, telephone number and fax number.

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