Substances classified as antimycotics, when migrating from food-packaging material shall include: Calcium propionate.Methylparaben (methyl p-hydroxybenzoate).Propylparaben (propyl p-hydroxybenzoate).Sodium benzoate.Sodium propionate.Sorbic acid. [42 FR 14638, Mar. 15, 1977; 42 FR 56728, Oct. 28, 1977]