TY - BOOK T1 - Quality assurance guidance documentquality assurance project plan, PM2.5 speciation trends network field sampling. DA - [2000] CY - Research Triangle Park, N.C. : AU - Mikel, Dennis. CN - EP 4.58: PB - U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, PP - Research Triangle Park, N.C. : PY - [2000] N1 - Cover title. N1 - "Author(s): Dennis Mikel ... [et al.]"--Colophon. N1 - "December 2000." N1 - Shipping list no.: 2001-0388-M. N1 - "EPA-454/R-01-001." ID - 249762 KW - Particles KW - Air quality TI - Quality assurance guidance documentquality assurance project plan, PM2.5 speciation trends network field sampling. LK - http://purl.access.gpo.gov/GPO/LPS14293 UR - http://purl.access.gpo.gov/GPO/LPS14293 ER -