Table 3.
The gradient elution program for HPLC analysis of catechu extracts.
| Time (min) | Eluent (B, C%) |
|---|---|
| 0 | 0%, 0% |
| 3.5 | 100%, 0% |
| 18 | 96%, 4% |
| 23 | 0%, 0% |
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.