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Registry of Radioactive Sealed Sources & Devices,Safety Evaluation of Sealed Source for model 3B4G. Certificate:NR-460-S-914-S.

Accession Number: ML20248B384

Date Released: Thursday, October 24, 2024

Package Contents

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• ML20248B405 - Refers to 900608 ltr requesting update of registration certificate for 3M sealed source model 3B4G.List of info needed in order to complete update,requested. (5 page(s), 12/4/1990)
• ML20248B411 - Forwards copy of amended certificate of registration for model 3B4G krypton-85 sealed source design.Certificate amends in entirety certificate issued 710303.Accordingly, model 3B4G acceptable for licensing purposes. (3 page(s), 6/1/1981)
• ML20248B425 - Informs that based on info submitted in ltr dtd 900608,w/ encls thereto,NRC continue to conclude that 3M model 3B4G sealed source acceptable for specific licensing purposes in accordance w/conditions of encl registration certificate. (2 page(s), 1/14/1991)
• ML20248B433 - Discusses standard customized shipping mode for model 3B4G Kr-85.Standard shipping method,in 2R container which then placed in Type 7A shipping container.Metal plate attached to 2R container & engraved w/listed info. (1 page(s), 12/14/1990)
• ML20248B446 - Forwards updated assembly print for 3M Model 3B4G to be added to certificate of registration 81-24,amend 1 dtd & approved by NRC on 810601. (2 page(s), 6/8/1990)
• ML20248B460 - Forwards policy & procedure sections of QC manual,sample certification form & picture of 3B4G per request & gives permission to reproduce drawing of Model 3B4G. (3 page(s), 5/19/1981)
• ML20248D097 - Rev L to "Quality Control Manual," New Brighton Plant. (51 page(s), 2/28/1981)
• ML20248B486 - Provides addl info about K-85 source,model 3B4G.Dosage relates to current design of source per 3M drawing A-1921-780,Issue C. (1 page(s), 3/6/1981)
• ML20248B511 - Forwards copy of original ltr dtd 680617 to J Malaro & includes drawing A1921-780 which shows construction of source model 3B4G. (1 page(s), 6/11/1980)
• ML20248B569 - Submits info pertinent to Kr-85 beta source,3M model 3B4G to place on file.Source designed to be used as source of electrons w/potential applications including ionizers of various sorts as well as static elimination equipment. (7 page(s), 6/17/1968)