21 C.F.R. § 556.660 Sulfamerazine.
Title 21 - Food and Drugs
A tolerance of zero is established for residues of sulfamerazine (N1 -[4-methyl-2-pyrimidinyl]sulfanilamide) in the uncooked edible tissues of trout.
Title 21: Food and Drugs
PART 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD
Subpart B—Specific Tolerances for Residues of New Animal Drugs
§ 556.660 Sulfamerazine.
