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.
First series Ag-wire type iodine-125 seed measurements in the re-entrant ionization chamber. Data corrected to STP and reference time 1981 July 23.5.
| Source number | Mean current (pA) | Standard deviation of the mean (%) |
|---|---|---|
| 11 | 115.8 | 0.1 |
| 12 | 112.4 | 0.5 |
| 13 | 110.4 | 0.4 |
| 14 | 110.3 | 0.9 |
| 15 | 111.3 | 0.7 |
