@misc{52626, author = {David Duewer and Reenie Parris and Edward White and Willie May and H. Elbaum}, title = {An Approach to the Metrologically Sound Traceable Assessment of the Chemical Purity of Organic Reference Materials}, year = {2004}, month = {2004-12-01}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901295}, language = {en}, }