Table 2. pH, Viscosity, and Refractive Index Readings of the Prepared Formulations.
| formulations | pH | viscosity (cP) | refractive index |
|---|---|---|---|
| F1 | 5.2 | 3.57 | 1.327 |
| F2 | 5.7 | 5.35 | 1.332 |
| F3 | 6.1 | 6.44 | 1.329 |
| F4 | 5.9 | 8.43 | 1.331 |
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.