522.2200—Sulfachlorpyridazine.
(a) Specifications.
Each milliliter of solution contains sodium sulfachlorpyridazine equivalent to 200 milligrams (mg) sulfachlorpyridazine.
(1) Amount.
Administer 30 to 45 mg per pound (/lb) of body weight in divided doses by twice daily injection for 1 to 5 days.
(2) Indications for use.
For the treatment of diarrhea caused or complicated by Escherichia coli (colibacillosis).
(3) Limitations.
Treated calves must not be slaughtered for food during treatment or for 5 days after the last treatment. A withdrawal period has not been established for this product in preruminating calves. Do not use in calves to be processed for veal.