§ 60.221 Definitions.
As used in this subpart, all terms not defined herein shall have the meaning given them in the Act and in subpart A of this part.
(a)Granular diammonium phosphate plant means any plant manufacturing granular diammonium phosphate by reacting phosphoric acid with ammonia.
(b)Total fluorides means elemental fluorine and all fluoride compounds as measured by reference methods specified in § 60.224, or equivalent or alternative methods.
(c)Equivalent P2O5feed means the quantity of phosphorus, expressed as phosphorus pentoxide, fed to the process.