Table 1.
Rf values of free 99mTcO4 −, 99mTc-colloid and 99mTc-NGR.
| Rf value | Free 99mTcO4 − | 99mTc-colloid | 99mTc-NGR |
|---|---|---|---|
| Acetone | 0.9~1.0 | 0.0 | 0.0 |
| Vethanol : Vammonia water : Vwater = 2 : 1 : 5 | 0.9~1.0 | 0.0 | 0.7~0.8 |
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.