Sole Source Firm Fixed Price Purchase Order for Center for Biologics Evaluation and Research (CBER) Scientific Data Abstraction and Information Management, pursuant to the authority of FAR 6.302-1-Onl... Sole Source Firm Fixed Price Purchase Order for Center for Biologics Evaluation and Research (CBER) Scientific Data Abstraction and Information Management, pursuant to the authority of FAR 6.302-1-Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements. See attached justification.