Conducting technical systems audits of ambient air monitoring programs : quality assurance guidance document.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Research Triangle Park], NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, 2017.
Subjects:	Air > Pollution > United States > Measurement. Air quality > Standards > United States. Air quality > United States. Air quality monitoring stations > United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo117642

Description
Item Description:	"November 2017." "EPA-454/B-17-004."
Physical Description:	1 online resource (199 unnumbered pages) : illustrations (some color), forms
Bibliography:	Includes bibliographical references.