Total solids in serums.
21 C.F.R. § 610.16
in effectEffective: 2024-07-01Except as otherwise provided by regulation, no liquid serum or antitoxin shall contain more than 20 percent total solids.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
