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Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Appendix A to Subpart C of Part 53: Appendix A to Subpart C of Part 53—References

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  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER C—AIR PROGRAMS
  4. PART 53—AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS
  5. Subpart C—Procedures for Determining Comparability Between Candidate Methods and Reference Methods

(1) American National Standard Quality Systems for Environmental Data and Technology Programs—Requirements with guidance for use, ANSI/ASQC E4-2004. Available from American Society for Quality, P.O. Box 3005, Milwaukee, WI 53202 (http://qualitypress.asq.org).

(2) Quality Assurance Guidance Document 2.12. Monitoring PM 2.5 in Ambient Air Using Designated Reference or Class I Equivalent Methods. U.S. EPA, National Exposure Research Laboratory, Research Triangle Park, NC, November 1998 or later edition. Currently available at http://www.epa.gov/ttn/amtic/pmqainf.html.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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