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.
Analysis of L9(3)4 test results
| No. | A, ratio of solvent to raw material | B, number of extractions | C, duration of extraction (h) | D, blank factor | Extraction yield (%) |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 51.43 |
| 2 | 1 | 2 | 2 | 2 | 50.64 |
| 3 | 1 | 3 | 3 | 3 | 51.57 |
| 4 | 2 | 1 | 2 | 3 | 48.14 |
| 5 | 2 | 2 | 3 | 1 | 49.55 |
| 6 | 2 | 3 | 1 | 2 | 49.26 |
| 7 | 3 | 1 | 3 | 2 | 41.93 |
| 8 | 3 | 2 | 1 | 3 | 44.89 |
| 9 | 3 | 3 | 2 | 1 | 42.45 |
| K1 | 153.64 | 141.5 | 145.58 | 143.31 | |
| K2 | 146.95 | 145.08 | 141.23 | 141.83 | |
| K3 | 129.07 | 143.08 | 143.05 | 144.6 | |
| R | 8.12 | 1.19 | 1.45 | 0.92 |
