StacksVerified U.S. regulatory reference

21 CFR §556.118

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Acceptable daily intake (ADI). The ADI for total residue of chloramine-T is 5 µg/kg of body weight per day.
  2. (b)Tolerances. The tolerance for para-toluenesulfonamide (marker residue) is:
    1. (1)Fish. Muscle/skin (target tissue): 0.9 ppm.
    2. (2)[Reserved]
  3. (c)Related conditions of use. See § 529.382 of this chapter.