NEW REFERENCE MATERIALS FOR HUMAN BLOOD AND MILK PRODUCED BY THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY FOR THE ANALYSIS OF PERSISTENT ORGANIC POLLUTANTS Publication Attachment: 06-303.pdf Authors: Kucklick, JR, Schantz, MM, Keller, J, VanderPol, S, Heltsley, RM, Patterson, DG Jr, Poster, DL, Sharpless, KE, Sjödin, A, Turner, WE, Wise, SA Year: 2006