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U.S. Department of Energy
Office of Scientific and Technical Information

National performance audit program ambient air audits of analytical proficiency - 1983

Technical Report ·
OSTI ID:5965632

This report presents the results of the U.S. Environmental Protection Agency's 1983 National Audit Program by pollutant and by analytical method. Semiannual audits were conducted for SO/sub 2/ and NO/sub 2/ (bubbler methods), Pb, NO/sub 3//sup -/ and SO/sub 4//sup -/ (filter strips) and CO (continuous monitors). One audit was conducted on high-volume flow rate. Continuous SO/sub 2/ monitors were audited throughout the year, such that no monitor was audited more than once. This was the first year that acid-rain audits were conducted for U.S. laboratories -- approximately 30 laboratories participated in each semiannual acid rain audit.

Research Organization:
Environmental Protection Agency, Research Triangle Park, NC (USA). Environmental Monitoring and Systems Lab.
OSTI ID:
5965632
Report Number(s):
PB-85-138204/XAB; EPA/600/4-84/077
Country of Publication:
United States
Language:
English