Rigid Rulers - Eckert & Ziegler Isotope Products
Rigid Rulers - Eckert & Ziegler Isotope Products
The Rigid Ruler is a plastic tube 5mm in diameter containing 15 alternating 10mm sections of Co-57 and inactive lead.
The overall length of the ruler is 17cm with an active length of 15cm.
Contained activity is supplied as a nominal value ±15%.
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