Document a1Yepq0em1oqzJ1KrogZ2EeEX

July 2, 1959 Mr. H. Philbeck, Chief Chemical Control Staff Meat Inspection Division U.S. Department of Agriculture Washington 25, D.C. Dear Mr. Philbecki Under date of December 14, 1955, Geon 400X70 was accepted by your office for food packaging applies* tions. The identifying number of this item has been changed to Geon 427. I should appreciate your making this change in your file. Sincerely yours. W. . McCormick, Manager Department of Industrial Hygiene and Toxicology BFG03757 20530002