Analytical test methods must be developed using methods equivalent to those described or reviewed in Guidelines for the Determination of Polyhalogenated Dibenzo-p-dioxins and Dibenzofurans in Commercial Products. Copies are available from the Director, Environmental Assistance Division (7408), Office of Pollution Prevention and Toxics, U.S.Environmental Protection Agency, Room E-543B, 401 M St., SW., Washington, DC, 20460, Telephone: (202) 554-1404, TDD: (202) 544-0551. Publicly available docket materials are available at the addresses in §700.17(b)(1) and (2) of this chapter.
[77 FR 46293, Aug. 3, 2012]