| ITEM |
SPECIFICATION |
RESULT |
| 1. Appearance: |
reddish-brown fine powder |
reddish-brown fine powder |
| 2. Taste: |
astringent |
astringent |
| 3. Odor: |
light aromatic |
light aromatic |
| 4. Proanthocyanidins: |
≥ 95.0% |
95.50% |
| 5. Powder size: |
80 mesh |
100% permeable |
| 6. Extract Solvent: |
Water & Ethanol |
Qualified |
| 7. Carrier Used: |
None |
Qualified |
| 8. Lose on drying: |
≤5.0% |
2.14% |
| 9. Residue on Ignition: |
≤2.0% |
0.68% |
| 10. Heavy Metals |
|
|
Arsenic
Lead
Hg
Iron |
<0.5ppm
<0.5ppm
<0.3ppm
<10ppm |
Qualified
Qualified
Qualified
Qualified |
| 11. Solvents Residue |
|
|
Ethyl acetate
Acetone
N-Butanol
Chloroform
Toluene
Ethanol |
Non-detective
Non-detective
Non-detective
Non-detective
Non-detective
≤1000ppm |
Qualified
Qualified
Qualified
Qualified
Qualified
≤1000ppm |
| 12. Pesticides Residue |
Non-detective |
Qualified |
| 13. Health Inspection |
|
|
Total Aerobic
Mold and Yeast
E.coli&Salmonella |
<1000CFU/g
<100CFU/g
Non-detective |
Qualified
Qualified
Qualified |