PM-10 high-volume collection and quantitation of semi- and nonvolatile phenols, methoxylated phenols, alkanes, and polycyclic aromatic hydrocarbons from winter urban air and their relationship to wood smoke emissions

Autor: Mark S. Krieger, Steven B. Hawthorne, David Miller, John J. Langenfeld
Rok vydání: 1992
Předmět:
Zdroj: Environmental Science & Technology. 26:2251-2262
ISSN: 1520-5851
0013-936X
DOI: 10.1021/es00035a026
Popis: Organic pollutants from winter urban air were collected using a conventional PM-10 high-volume air sampler (68 m 3 /h) which had been modified to include polyyrethane foam (PUF) sorbent sheets behind the quartz fiber filter. Fifty-five major semivolatile and nonvolatile pollutants including C14-C26 alkanes, PAHs ranging from acenaphthylene (M=152) to those with M=252, phenols and methoxylated phenols were efficiently collected on the filter and PUF sorbent sheets and were quantitated in the unfractionated extracts using GC/MS
Databáze: OpenAIRE