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Set of Eight Sources with Cs 0.25 μCi

Item Number:  (470337-082)
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Radiation Isotope Disc Tl-204s, 0.25 uCi Solid source, Beta. Half Life: 3.78 years

Item Number:  (470220-498)
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Thallium-204 Solid Disk Source

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Iron-55 laminate disk source with Mylar window

Item Number:  (470337-078)
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Thallium-204 solid disk source

Item Number:  (470337-075)
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Solid Radiation Source C-14, 1.75 inch laminate-Beta, 10 uCi

Item Number:  (470220-478)
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Carbon-14 Laminate Disk Source with Mylar Window

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Scintillation Detectors

Item Number:  (470220-454)
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Scintillation Detectors are complete assembly for gamma spectroscopy applications. The 38x38 mm NaI(Tl) crystal includes PMT and voltage divider. Probe is supplied with a 10-position sample stand, lead shield and cables for connecting directly to the spectrometer

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Lead-210 needle source, 0.01 uCi

Item Number:  (470337-079)
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Portable Geiger counter

Item Number:  (470006-196)
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Coding and robotics

Item Number:  (470218-682)
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Introduction, coding and robotics, For grades 3, 4 and 5. Includes access to download standards based curriculum with worksheets, rubrics, and more. 200 parts - including software and control unit.Packed in plastic Gratnells storage box.

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E/M of the Electron

Item Number:  (470120-938)
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Circular Orbit e/m

Item Number:  (470110-242)
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Zinc-65 solid disk source

Item Number:  (470337-076)
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Radiation Isotope Disc Fe-55, 10 uCi solid source, Beta

Item Number:  (470220-492)
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Iron-55 Laminate Disk Source with Mylar Window

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Radiation Isotope Disc Eu-152, 1 uCi solid source, Gamma. Half Life: 13.5 years

Item Number:  (470220-490)
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Europium-152 Solid Disk Source

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Alpha particle scattering apparatus

Item Number:  (470344-712)
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Radiation Isotope Disc Zn-65s, 1 uCi Solid source, Gamma and Beta. Half Life: 244 days

Item Number:  (470220-500)
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Zinc-65 Solid Disk Source

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