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License 37-28174-01 for Orth-Rodgers-Thompson & Assoc,Inc, authorizing use of 9 mCi Cs-137 & 44 mCi Am-241 sources in Troxler Models 4640 & 3400 surface density gauge to measure properties of matls.

Accession Number: ML20246F746

Date Released: Thursday, October 24, 2024

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• ML20246F753 - Forwards License 37-28174-01. (2 page(s), 4/28/1988)
• ML20246F758 - Forwards listed addl info re 880414 application for license. Film badges &/or TLD will be evaluated by Troxler Electronics Labs on monthly basis & quarterly basis, respectively. (1 page(s), 4/19/1988)
• ML20246F763 - Requests that listed addl info re 880302 application for license,including film badge processor to be utilized & frequency of exchange,be submitted within 30 days of ltr date. (1 page(s), 4/15/1988)
• ML20246F765 - Application for license,authorizing use of 9 mCi Cs-137 & 44 mCi Am-241:Be in Troxler Models 3400 & 4640 series surface moisture/density gauge. (9 page(s), 3/2/1988)