View all text of Subpart D [§ 180.900 - § 180.1413]
§ 180.1270 - Isophorone; exemption from the requirement of a tolerance.
Isophorone (CAS Reg. No. 78-59-1) is exempt from the requirement of a tolerance when used as an inert ingredient in pesticide formulations applied to beets, ginseng, rice, spinach, sugar beets, and Swiss chard.