21 CFR 182.3013 : Food And Drugs (§ 1.1 To Parts 1403-1499) — (§ 170.3 To Parts 191-199) — Food And Drug Administration, Department Of Health And Human Services (Continued) (Parts 170 To 199) (§ 170.3 To Parts 191-199) — Food For Human Consumption (Continued) (§ 170.3 To Parts 191-199) — Substances Generally Recognized As Safe (§ 182.1 To § 182.8997) — Chemical Preservatives (§ 182.3013 To § 182.3890) — Ascorbic acid.