Quality-assurance data for routine water analyses by the U.S. Geological Survey Laboratory in Troy, New York--July 1999 through June 2001 [electronic resource] / by Tricia A. Lincoln ... [et al.].
Mode of access: Internet from the USGS web site. Address as of 9/25/07: http://pubs.usgs.gov/of/2006/1246/pdf/OFR2006-1246.pdf; current access via PURL.
Note
Title from PDF title screen (viewed on Jan. 10, 2007).
