GM Tube Test Source Manufacturer,Supplier and Exporter in India
Product Code : SCL-AAN-11403
It comprises a 300 ±5 mg potassium chloride, in a 2 x ⌀13 mm cavity, sealed with clear film of a specified thickness and density.
This test source is used to test the β-efficiency of GM tubes.
It should be stored away from sunlight as the UV will degrade the plastic.
This is naturally radioactive due to the presence of 0.0117 % of potassium-40, which has a mean β energy of 560.2 keV.
