Sources

Check Sources / Radioactive Isotopes
Barium-133 Disc Source

Barium-133 Disc Source

The Ba-133 solid disk sources are designed for use as reference sources. Half-life is 10.7 years. Each source is constructed using a Plexiglas disk....
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Cadmium-109 Disc Source

Cadmium-109 Disc Source

The Cd-109 disk sources are designed for use as reference sources. The half-life is 453 days. Each source is constructed using a Plexiglas disk....
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Cesium-137 Disc Source

Cesium-137 Disc Source

Cs-137 sources are supplied as one inch plastic disks. Half life is 30.08 years. The small quantity of radioactive material is sealed in the plastic...
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Cesium-137/Zinc-65 Mixed Check Source - Disc

Cesium-137/Zinc-65 Mixed Check Source - Disc

The Cs-137 / Zn-65 mixed solid disk sources are designed for use as reference sources. Half-lives are: 30.08 years for CS-137, and 243.9 days for...
$85.00
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Cobolt-57 Check Source, Disk

Cobolt-57 Check Source, Disk

The Cobolt-57 check sources are supplied as one inch plastic disks. The small quantity of radioactive material is sealed in radioactive isotope check...
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Cobolt-60 Check Source, Disc

Cobolt-60 Check Source, Disc

The Co-60 disk sources is supplied as a one inch plastic discs. The half-life is 5.27 years. The small quantity of radioactive material is sealed in...
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Eu-152 Check Source

Eu-152 Check Source

The Europium-152 solid disk sources are designed for use as reference sources. the half life is 13.52 years. Each source is constructed using a...
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Manganese-54 Check Source - Disc

Manganese-54 Check Source - Disc

The Manganese-54 solid disk, sealed sources are designed for use as reference sources. The half life is 312 days. Each source is constructed using a...
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Polonium-210 Check Source - Disc

Polonium-210 Check Source - Disc

The P-210 solid disk sources are designed for use as reference sources. Half-life is 138.7 days. Each source is constructed using a Plexiglas disk....
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RSS-2 GM Resolving Time Set

RSS-2 GM Resolving Time Set

Includes two active disc sources, one blank This set is used for determining the resolving time of GM Counters. It consists of three half discs, two...
$230.00
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