Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of Measured Versus Known Activities for Case of Additional Attenuation
| Time post purification (hours) | 14 mL sphere |
83 mL sphere |
||||||
|---|---|---|---|---|---|---|---|---|
|
227Th activity (MBq) |
223Ra activity (MBq) |
227Th activity (MBq) |
223Ra activity (MBq) |
|||||
| Expected | Measured | Expected | Measured | Expected | Measured | Expected | Measured | |
| Day 2 | 0.0 | 0.0 | 0.13 | 0.11 | 0.50 | 0.50 | 0.07 | 0.10 |
| Day 29 | 0.0 | 0.0 | 0.03 | 0.04 | 0.18 | 0.15 | 0.24 | 0.20 |
