Isotopic Method for Age Determinations of Industrial Products

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Description

The month of January 1960 was devoted primarily to such pertinent matters as instrument evaluation and standardization. Two sets of calibrated standards were purchased from New England Nuclear for this work. The beta emitting set includes samples of carbon-14, cobalt-60, bismuth-210, thallium-204 and protaotinium-234. The set of gamma standards contains cobalt 57, cobalt 60, barium 133, cesium 137, and manganese-54. In addition, samples of both C-14 labeled benzoic and stearic acid are also on hand for calibration experiments.

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5 pages

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Gregson, T. C. & Bangs, L. B. February 24, 1960.

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The month of January 1960 was devoted primarily to such pertinent matters as instrument evaluation and standardization. Two sets of calibrated standards were purchased from New England Nuclear for this work. The beta emitting set includes samples of carbon-14, cobalt-60, bismuth-210, thallium-204 and protaotinium-234. The set of gamma standards contains cobalt 57, cobalt 60, barium 133, cesium 137, and manganese-54. In addition, samples of both C-14 labeled benzoic and stearic acid are also on hand for calibration experiments.

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5 pages

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Digitized from microopaque cards (1).

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  • Report No.: AECU-4711
  • Grant Number: AT(11-1)-719
  • SuDoc Number: Y 3.At 7:22/AECU-4711
  • Accession or Local Control No: metadc1248809
  • Archival Resource Key: ark:/67531/metadc1248809

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Imaged from microcard, these technical reports describe research performed for U.S. government agencies from the 1930s to the 1960s. The reports were provided by the Technical Report Archive and Image Library (TRAIL).

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  • February 24, 1960

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  • March 10, 2023, 7:30 p.m.

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  • June 3, 2025, 12:44 p.m.

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Gregson, T. C. & Bangs, L. B. Isotopic Method for Age Determinations of Industrial Products, report, February 24, 1960; Washington D.C.. (https://digital.library.unt.edu/ark:/67531/metadc1248809/: accessed July 16, 2026), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

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