View all text of Subpart B [§ 556.34 - § 556.770]
§ 556.168 - Coumaphos.
(a) [Reserved]
(b) Tolerances. The tolerances for coumaphos (measured as coumaphos and its oxygen analog, O,O-diethyl O-3- chloro-4-methyl-2-oxo-2 H-1- benzopyran-7-yl phosphate) are:
(1) Chickens. (i) Edible tissues (excluding eggs): 1 ppm.
(ii) Eggs: 0.1 ppm.
(2) [Reserved]
(c) Related conditions of use. See § 558.185 of this chapter.