520.1802c—Piperazine-carbon disulfide complex with phenothiazine suspension.
(a) Specifications.
Each fluid ounce contains 5 grams of piperazine-carbon disulfide complex and 0.83 gram of phenothiazine.
(c) Conditions of use: Horses and ponies—
(1) Amount.
One fluid ounce per 100 pounds of body weight.
(2) Indications for use.
For removing ascarids (large roundworms, Parascaris equorum ), bots (Gastrophilus spp.), small strongyles, and large strongyles (Strongylus spp.).