@article{87541, author = {Michele Schantz and Reenie Parris and Stephen Wise}, title = {NIST Standard Reference Materials (SRMs) for Polychlorinated Biphenyl (PCB) Determinations and Their Applicability to Toxaphene Measurements}, year = {1993}, number = {27}, month = {1993-11-01}, publisher = {Chemosphere}, language = {en}, }