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Responds to FOIA request for info re Thorotrast relating to Heyden Chemical Corp & sales records identifying customers from 1950.Forwards listed documents.

Accession Number: ML20031A679

Date Released: Friday, October 25, 2024

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• ML20031A678 - Responds to FOIA request for info re Thorotrast relating to Heyden Chemical Corp & sales records identifying customers from 1950.Forwards listed documents. (2 page(s), 5/29/1981)
• ML20031A683 - Responds to 630522 request for info re possession of excess thorium oxide.Source matl was sold to Lindsay Chemical Sales,American Potash & Chemical Corp on 630411. (5 page(s), 5/27/1963)
• ML20031A686 - Forwards renewed Source Matl License R-152,list of companies offering waste disposal svcs & pertinent sections of 10CFR20.W/o encls. (1 page(s), 4/23/1953)
• ML20031A688 - Advises that Testagar & Co,Inc 580410 info re radiological safety is acceptable. (1 page(s), 4/21/1958)
• ML20031A689 - License R-152,authorizing receipt & title to 1,000 lbs of thorium oxide for use in mfg of thorotrast & umbrathor. (1 page(s), 4/23/1958)