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Peroxyacetyl nitrate: comparison of alkaline hydrolysis and chemiluminescence methods

Journal Article · · Environ. Sci. Technol.; (United States)
DOI:https://doi.org/10.1021/es00138a017· OSTI ID:5182165
Peroxyacetyl nitrate (PAN; CH/sub 3/C(O)OONO/sub 2/) was prepared from sunlight irradiation of organic-NO/sub x/ and chlorine-organic-NO/sub x/ mixtures in air, and its concentration was measured by using two methods. The first method involved ion chromatography following alkaline hydrolysis of PAN to acetate, and the second method involved PAN measurements using a chemiluminescent NO/sub x/ analyzer. The two methods were found to be in good agreement in the range of PAN concentrations tested, 0-400 ppb. Applications and limitations of the two methods are discussed for both laboratory and ambient measurements of PAN.
Research Organization:
Daniel Grosjean and Associates, Inc., Camarillo, CA
OSTI ID:
5182165
Journal Information:
Environ. Sci. Technol.; (United States), Journal Name: Environ. Sci. Technol.; (United States) Vol. 19:8; ISSN ESTHA
Country of Publication:
United States
Language:
English