Total fluorides

Total fluorides means elemental fluorine and all fluoride compounds, including the HAP HF, as measured by reference methods specified in 40 CFR part 60, appendix A, Method 13 A or B, or by equivalent or alternative methods approved by the Administrator pursuant to 63.7.


40 CFR § 63.601

Scoping language

Terms used in this subpart are defined in 63.2 of the Clean Air Act and in this section as follows:

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