Product Description
|
Items |
Specification |
Results |
|
1. Appearance |
yellow liquid with viscosity |
Eligible |
|
2. Identification |
The retention time of main peak in HPLC is same as that of standard sample |
Eligible |
|
3. Content (%) Avermectin B1: |
B1≥1.8% |
1.89 |
4. A = (B1a/B1b): |
≥4.0 |
Eligible |
5. Water content |
≤0.60 |
0.15 |
6. PH Value |
5.0-7.0 |
6.7 |
7. Stability (diluting 200 multiple) |
No floater on surface and no deposition on bottom |
Eligible |
8. Stability in low temperature |
No separate out under 0°C in one hour |
Eligible |
9. Stability in hot temperature |
Effective composition changes less than 5% at 54°C |
Eligible |
10. Density (20°C) |
|
0.962 |
11. Viscosity (25°C) |
|
1017 |