National performance audit program
Subtitle: ambient air audits of analytical proficiency, 1983
By: by Robert L. Lampe ... [et al.].
Contributors: Lampe, Robert L.; Environmental Monitoring Systems Laboratory (Research Triangle Park, N.C.)
Publisher: Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
Published: 1984
Place of publication: Research Triangle Park, N.C
Language: eng
Format: Microform
Number of pages: 55
Subjects: Air -- Pollution -- United States.
Notes: "October 1984"--Cover.

"EPA-600/4-84-077"--Cover.

Includes bibliographical references (p. 13).

Microfiche. Washington, D.C. : U.S. G.P.O., 1985. 1 microfiche : negative ; 11 x 15 cm.