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exempt radioactive sources

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exempt radioactive sources

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    exempt radioactive sources

    Product model:

    Brief description:Check Sources for Energy Calibration The following sources are mounted in 2.5 cm diameter sealed plastic pans, require no USNRC and state licenses, and have no special storage or disposal requirements.

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    Detailed introduction

    Check source for energy calibration

    • The following sources are housed in 2.5 cm diameter sealed plastic pans, require no USNRC and state permits, and have no special storage or disposal requirements.
    • These sources are manufactured by Spectrum Techniques, Oak Ridge, TN, U.S.A.

    RSS3

    A set of three solid-state sources:Po-210 (0.1 µCi)、Sr-90 (0.1 µCi) and Co-60 (1.0 µCi)

    RSS5

    A set of five solid-state sources:Po-210 (0.1 µCi)、Sr-90 (0.1 µCi)、Tl-204 (1 µCi)、Co-60 (1 µCi) and Cs-137 (5 µCi)

    RSS8

    A set of eight gamma sources for scintillation spectroscopy determination:Ba-133(1μCi)、Cd-109(1μCi)、Co-57(1μCi)、Co-60(1μCi)、Cs-137(1μCi)、Mn-54(1μCi)、Na-22(1μCi)、Cs-137(0.5μCi) andZn-65(1μCi) mixed source

    • radioactive decay diagram +


      Model

      radioactive
      matter

      Standard
      Activity/source
      (µCi)

      USNRC 30.71
      ScheduleB
      number of exemptions
      (µCi)

      half life

      radiation

      energy
      (keV)

      branch road
      (%)

      source

      Ba-133

      Barium133

      1

      10

      10.7 y

      γ
      γ
      γ
      γ
      γ

      81
      276.3
      302.7
      355.9
      383.7

      32.8
      7.3
      18.6
      62.3
      8.8

      Cd-109

      Cadmium109

      1

      10

      453.4 d

      γ

      88

      3.8

      Cs-137

      Cesium137

      1 & 5

      10

      30.1 y

      γ
      γ
      β
      β

      32.2
      661.6
      511.6
      1173.2

      3.7
      84.6
      94.6
      5.4

      Co-57

      Cobalt57

      1

      100

      270 d

      γ
      γ
      γ

      14.4
      122.1
      136.4

      9.5
      85.6
      10.6

      Co-60

      Cobalt60

      1

      1

      5.3 y

      γ
      γ
      β

      1173.2
      1332.5
      317.9

      99.9
      99.9
      100.0

      Mn-54

      Manganese54

      1

      10

      312.2 d

      γ

      834.8

      99.9

      Po-210

      polonium210

      0.1

      0.1

      138.4 d

      α

      5304.5

      99.9

      Na-22

      sodium22

      1

      10

      2.60 y

      γ
      γ

      511
      1274.5

      179.8
      99.9

      Sr-90

      Strontium90

      0.1

      0.1

      28.5 y
      64.1 hr

      β
      β

      546
      2283.9

      100.0
      99.9

      Y-90

      Tl-204

      204

      1

      10

      3.8 y

      β

      763.4

      97.4

      Zn-65

      zinc65

      1

      10

      243.8 d

      γ

      1115.5

      50.8

      Pb-210

      0.1

      0.1

      20.4 y
      5 d
      138.4 d

      γ
      β
      β
      α

      46.5
      63
      1161.4
      5304.5

      4.0
      19.8
      100.0
      99.9



      Bi-210
      Po-210

    • Ordering information +


      US customers ordering:

      Model

      Description

      RSS3

      A set of three solid-state sources:Po-210 (0.1 µCi)、Sr-90 (0.1 µCi) and Co-60 (1.0 µCi)

      RSS5

      A set of five solid-state sources:Po-210 (0.1 µCi)、Sr-90 (0.1 µCi)、Tl-204 (1 µCi)、Co-60 (1 µCi) and Cs-137 (5 µCi)

      RSS8

      A set of eight gamma sources for scintillation spectroscopy determination:Ba-133(1μCi)、Cd-109(1μCi)、Co-57(1μCi)、Co-60(1μCi)、Cs-137(1μCi)、Mn-54(1μCi)、Na-22(1μCi)、Cs-137(0.5μCi) andZn-65(1μCi) mixed source


      Non-US customers ordering:

      Model

      Description

      RSS3EXP

      A set of three solid-state sources:Po-210 (0.1 µCi)、Sr-90 (0.1 µCi) and Co-60 (1.0 µCi)

      RSS5EXP

      A set of five solid-state sources:Po-210 (0.1 µCi)、Sr-90 (0.1 µCi)、Tl-204 (1 µCi)、Co-60 (1 µCi) and Cs-137 (5 µCi)

      RSS8EXP

      A set of eight gamma sources for scintillation spectroscopy determination:Ba-133(1μCi)、Cd-109(1μCi)、Co-57(1μCi)、Co-60(1μCi)、Cs-137(1μCi)、Mn-54(1μCi)、Na-22(1μCi)、Cs-137(0.5μCi) andZn-65(1μCi) mixed source


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