TY - GEN AU - Duewer, David AU - Parris, Reenie AU - White, Edward AU - May, Willie AU - Elbaum, H. C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2004-12-01 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2004 TI - An Approach to the Metrologically Sound Traceable Assessment of the Chemical Purity of Organic Reference Materials UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901295 ER -