1. LawStack
  2. Title 21 - Food and Drugs
  3. Chapter I - FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  4. Subchapter E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS
  5. Part 556 - TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD
  6. Subpart B - Specific Tolerances for Residues of Approved and Conditionally Approved New Animal Drugs
  7. 21 CFR § 556.240
21 CFR § 556.240
Estradiol and related esters
June 25, 2020
CFR

(a) [Reserved]

(b) Residues. Residues of estradiol are not permitted in excess of the following increments above the concentrations of estradiol naturally present in untreated animals:

(1) Cattle.

(i) Muscle: 120 ppt.

(ii) Fat: 480 ppt.

(iii) Kidney: 360 ppt.

(iv) Liver: 240 ppt.

(2) [Reserved]

(c) Related conditions of use. See §§522.840, 522.842, 522.850, 522.1940, 522.2477, and 522.2478 of this chapter.

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§ 556.230 Erythromycin
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§ 556.260 Ethopabate

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