18725. Adulteration of grape nectar. U. S. v. 511 Cases * * * (and 1 other seizure action). (F. D. C. Nos. 32893, 32894. Sample Nos. 16120-L, 36056-L.) an added poisonous and deleterious substance, monochloracetic acid, which is unsafe within the meaning of the law since it " is a substance not required in the production of the food and can be avoided by good manufacturing practice. DISPOSITION: April 16 and 25, 1952. Default decrees of condemnation and destruction.