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.
不同洗脱次数下8种目标分析物的洗脱效率
| Compound | Elution efficiencies/% | |||
|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | |
| PNP | 95.8 | 3.64 | 0.38 | 0.18 |
| TCPY | 97.0 | 2.36 | 0.35 | 0.25 |
| 3-PBA | 90.3 | 8.88 | 0.60 | 0.23 |
| 4F-3PBA | 94.4 | 4.96 | 0.40 | 0.24 |
| cis-DCCA | 98.3 | 1.27 | 0.27 | 0.19 |
| trans-DCCA | 98.4 | 1.13 | 0.25 | 0.19 |
| 2,4-D | 98.0 | 1.56 | 0.28 | 0.21 |
| 2,4,5-T | 97.0 | 2.36 | 0.35 | 0.25 |
