Standard Capsule Designs.
± 15% from nominal.
Recommended Working Life
See Technical Information section.
Only typical sources are listed; inquiries are invited for alternative capsule designs and activities.
Yb-169 has significant X-ray emissions between 49keV and 59keV, in addition to gamma emissions from 63keV up to 308keV. The activity is in a stable, homogeneous active element.
Double-encapsulated aluminum source. ISO rating: C43333.