| Half life: | 120 days |
| Specification: | Double capsule containing the isotope as pressed selenium powder. Internal titanium or vanadium capsule laser welded, external corrosion-resistant steel capsule argon arc welded. Capsule type: SR17, SR18, GS75M12, GS75M11 adapted for specific holders. Active part sizes: 3x3mm (others on request) Main application: Gamma radiography Recommended working life: 2 years |
| Range of activity: | Max.: 100 Ci |
| ISO classification: | C 63545 |
