National performance audit program :
1980 proficiency surveys for sulfur dioxide, nitrogen dioxide, carbon monoxide, sulfate, nitrate, lead and high volume flow /
by Berne I. Bennett ... [et al.].
Description
- Language(s)
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English
- Published
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Research Triangle Park, N.C. : Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1982.
- Physical Description
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viii, 49 p. :
ill. ;
28 cm.
Viewability
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University of California
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