Sodium iodide I 131 capsules have a labeled potency of 100 µCi (3.7 MBq). What will be their activity exactly 3 days after the stated assay date? The half-life of 131I is 8.08 days.
A sodium chromate Cr 51 injection has a labeled activity of 50 mCi (1850 MBq) at 5:00 PM on April 19. Calculate its activity at 5:00 PM on May 1. The half-life of 51Cr is 27.8 days.
Sodium iodide I 131 capsules have a labeled potency of 100 µCi (3.7 MBq). What will...