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Registry of Radioactive Sealed Sources & Devices,Safety Evaluation of Sealed Source for model 4P6M.Certificate: NR-460-S-144-S.

Accession Number: ML20247D005

Date Released: Thursday, October 24, 2024

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• ML20247D030 - Responds to ltr dtd 901212,asking to place Models 4P6E & 4P6M sealed sources on list of inactive sources. (1 page(s), 1/14/1991)
• ML20247D035 - Informs that 3M Electrical Specialties Div made decision to discontinue mfg of 3M Source Models 4P6E & 4P6M. (1 page(s), 12/12/1990)
• ML20247D038 - Continues to conclude that Model 4P6M gamma source, acceptable for specific licensing purposes in accordance w/conditions of encl registration certificate. (1 page(s), 9/20/1990)
• ML20247D070 - Forwards update for 3M Model 4P6M for sealed source & device registry sheets in response to 890630 ltr.Informs that Model 4P6M identical to Model 4P6E except for length. (29 page(s), 1/31/1990)
• ML20247D085 - Informs that purpose of correspondence,to place on file info pertinent to Cs-137 gamma source,Model 4P6M. (2 page(s), 9/3/1968)