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CFR > Title 21 - Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER F—BIOLOGICS (parts 600 to 680) > PART 610—GENERAL BIOLOGICAL PRODUCTS STANDARDS > SUBPART B—General Provisions (§610.9 to §610.18) > 610.16—Total solids in serums.
610.16—Total solids in serums.
Except as otherwise provided by regulation, no liquid serum or antitoxin shall contain more than 20 percent total solids.