RadQual’s Spot Markers are reference sources manufactured by gravimetric transfer of Na-22 or Ge-68 sealed with an epoxy mixture and checked by ion chamber for content. There are two designs available. The traditional Lucite marker with a total diameter of 1.0 inches (2.54 cm), an active area of 0.125 inches (3 mm) and a total thickness of 0.25 inches (6.4 mm). The Aluminum marker has the same physical characteristics but is designed and approved by regulatory authorities for activity content up to 0.6 mCi (22.2 MBq) of Na-22 or Ge-68.
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All sources are shipped in appropriate shielding for storage and transport and should be used only as directed by your organization.
Please contact your local RadQual distributor for pricing. Please allow 10 working days for all orders.
Lucite marker containing a maximum of 0.12 mCi (4.44 MBq) of Na-22
Aluminum marker containing a maximum of 0.6 mCi (22.2 MBq) of Na-22
Lucite marker containing a maximum of 0.12 mCi (4.44 MBq) of Ge-68
Aluminum marker containing a maximum of 0.6 mCi (22.2 MBq) of Ge-68