520.1696a—Buffered penicillin powder, penicillin powder with buffered aqueous diluent.

(a) Specifications. When reconstituted, each milliliter contains penicillin G procaine equivalent to 20,000, 25,000, 40,000, 50,000, 80,000, or 100,000 units of penicillin G.
(b) Sponsor. [Reserved]
(c) Related tolerances. See § 556.510 of this chapter.
(d) Conditions of use. Chickens— It is used in drinking water as follows:
(1) Amount. 100,000 units per gallon.
(i) Indications for use. Treatment of chronic respiratory disease (air-sac infection) and bluecomb (nonspecific infectious enteritis).
(ii) Limitations. As penicillin G procaine; not for use in laying chickens; prepare fresh solution daily; withdraw 1 day before slaughter; as sole source of penicillin.
(2) Amount. 50,000 to 100,000 units per gallon.
(i) Indications for use. Prevention of chronic respiratory disease (air-sac infection) and bluecomb (nonspecific infectious enteritis).
(ii) Limitations. As penicillin G procaine; not for use in laying chickens; prepare fresh solution daily; withdraw 1 day before slaughter; as sole source of penicillin.

Code of Federal Regulations

[57 FR 37326, Aug. 18, 1992]