@misc{67531, author = {Michele Schantz and Dianne Poster and Stefan Leigh and Stephen Wise}, title = {Standard Reference Materials (SRMs) for the Calibration and Validation of Analytical Methods For PCBs (as Aroclor Mixtures)}, year = {2004}, number = {109}, month = {2004-11-01}, publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }