Table 1.
Compositions of spheres and background material.
| Phantom material | Weight percent of component material | |
|---|---|---|
| Spheres | Background | |
| Deionized water | 63.6 | 96.7 |
| Agarose (dry weight) | 1.9 | 1.9 |
| 3× concentrated milk | 33.1 | 0 |
| Liquid Germall® Plus | 1.4 | 1.4 |
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.