Tolerances for Unavoidable Poisonous or Deleterious Substances

  1. Law
  2. CFR 21
  3. Food and Drugs
  4. Food and Drug Administration, Department of Health and Human Services
  5. Animal Drugs, Feeds, and Related Products
  6. Unavoidable Contaminants in Animal Food and Food-Packaging Material
  7. Tolerances for Unavoidable Poisonous or Deleterious Substances

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Section
509.30

Temporary tolerances for polychlorinated biphenyls (PCB's).