Methods 6 and 7 quality assurance and quality control revisions
Subtitle: background information.
Contributors: United States. Environmental Protection Agency. Emission Standards and Engineering Division.
Publisher: U.S. Environmental Protection Agency, Office of Air, Noise, and Radiation, Office of Air Quality Planning and Standards; National Technical Information Service, [distributor
Published: 1982
Place of publication: Research Triangle Park, N.C; Springfield, Va
Language: eng
Number of pages: 13
Subjects: Environmental monitoring -- United States -- Quality control.
Other titles: Methods six and seven quality assurance and quality control revisions.
Notes: "Emission Standards and Engineering Division."

Distributed to depository libraries in microfiche.

"December 1982."

"EPA-450/3-82-017."

Includes bibliographical references.