Ampicillin.
21 C.F.R. § 556.40
in effectEffective: 2024-07-01(a) [Reserved]
(b) Tolerances. The tolerances for ampicillin are:
(1) Cattle. Edible tissues: 0.01 ppm.
(2) Swine. Edible tissues: 0.01 ppm.
(c) Related conditions of use. See §§ 520.90c, 522.90a, and 522.90b of this chapter.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
