EPA quality assurance officer's handbook. Vol. 1. Quality control samples, performance evaluations, technical assistance.
Saved in:
Imprint: | Washington, D.C. : Quality Assurance Management Staff, Office of Monitoring Systems and Quality Assurance, U. S. Environmental Protection Agency, [1981] |
---|---|
Description: | 1 online resource (45 pages) |
Language: | English |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/7993292 |