Search Results for the EPA National Library Catalog

Items Found: 14

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Your Search: (AUTHOR=Puzak AND John AND C.)

 
 
 

Select Item Title Year Published
Air quality data for nonmetallic inorganic ions : NH4+, NO3-, SO4=, 1976, from the National Air Surveillance Networks / 1979
Air quality data for nonmetallic inorganic ions : nh4+, n03-, s04= - 1975 - from the national air surveillance networks. 1978
Air quality data for nonmetallic inorganic ions : nitrate and sulfate for 1979 from the National Air Surveillance Networks / 1983
Air Quality Data for Nonmetallic Inorganic Ions: Nitrate and Sulfate for 1977 and 1978 from the National Air Surveillance Networks. 1981
Air Quality Data for Nonmetallic Inorganic Ions: Nitrate and Sulfate for 1979 from the National Air Surveillance Networks. 1983
EPA's national performance audit program for ambient air pollution measurements / 1982
Evaluation of ozone calibration procedures / 1980
Improvement and evaluation of methods for sulfate analysis : final report / 1979
Improvement and evaluation of methods for sulfate analysis part II : final report / 1980
National performance audit program : 1979 proficiency surveys for sulfur dioxide, nitrogen dioxide, carbon monoxide, sulfate, nitrate, lead, and high volume flow / 1981
National performance audit program : 1979 proficiency surveys for sulfur dioxide, nitrogen dioxide, carbon monoxide, sulfate, nitrate, lead, and high volume flow / 1981
National Performance Audit Program. Ambient Air Audits of Analytical Proficiency, 1981. 1983
National Performance Audit Program: 1980 Proficiency Survey for Sulfur Dioxide, Nitrogen Dioxide, Carbon Monoxide, Sulfate, Nitrate, Lead and High Volume Flow. 1982
Summary of precision and accuracy assessments for the state and local air monitoring networks, 1982 / 1985

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