@misc{795411, author = {S. Chesler and B.H. Gump and Harry Hertz and Willie May and Stephen Wise}, title = {Methods for Analysis of Trace Levels (υg/kg) of Hydrocarbons in the Marine Environment}, year = {1977}, month = {1977-12-01 00:12:00}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }