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.
Selected f1 values for cesium and rubidium.
| Exposure conditions | Acute intakes | Chronic intakes | |
|---|---|---|---|
| Local fallout | Regional fallout | All locations | |
| Coral tests, all types | 0.40 | 0.80 | 0.80 |
| Land tests, continental soil | 0.40 | 0.80 | 0.80 |
| Direct soil ingestion | --- | --- | 0.40 |
