NOAA National Status and Trends Program : thirteenth round intercomparison exercise results for trace metals in marine sediments and biological tissues Thirteenth round intercomparison exercise results for trace metals in marine sediments and biological tissues NOAA/13 Thirteenth round intercomparison for trace metals in marine sediments and biological tissues National Status and Trends Program for Marine Environmental Quality NRC-CNRC

S. Willie. Prepared by National Research Council of Canada, Institute for National Measurement Standards. "February 2000" Also available online in PDF. Includes bibliographical references (p. 51). 2000 NOS (National Ocean Service) NCCOS (National Centers for Coastal Ocean Science) Library Public Domain 1935