NIST/NOAA NS&T/EPA EMAP intercomparison exercise program for organic contaminants in the marine environment : description and results of 1995 organic intercomparison exercises
Silver Spring. Md. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Office of Ocean Resources Conservation and Assessment, Coastal Monitoring and Bioeffects Assessment Division, [1996]