References
- Reference Method for the Determination of Particulate Matter as PM10 in the Atmosphere. U.S. Environmental Protection Agency. Code of Federal Regulations, Part 50, Title 40, Appendix M, 2005.
- Reference Method for the Determination of Fine Particulate Matter as PM2.5 in the Atmosphere. U.S. Environmental Protection Agency. Code of Federal Regulations, Part 50, Title 40, Appendix L, 2005.
- Ambient Air-Monitoring Reference and Equivalent Methods. U.S. Environmental Protection Agency. Code of Federal Regulations, Part 53, Title 40, 2005.
- Air Quality Criteria for Particulate Matter, Vol II of II; EPA/600/P-99/002bF; U.S. Environmental Protection Agency: Research Triangel Park, NC, October 2004, pp. 6-1–6-121.