| ≥1 piece |
Certification of Analysis
|
Product Name: |
(-)Epicatechin |
Batch No.: |
EC141217 |
|
Quantity: |
210 KG |
Latin Name: |
Camellia Sinensis. |
|
Part Used: |
Green Tea Leaf |
Solvent Used: |
Water and ethanol |
|
Manufacture Date: |
Dec.17 , 2014 |
Expiration Date: |
Dec. 17 , 201 6 |
|
Packing: |
25kg/drum |
Country of Origin: |
|
|
CAS |
490-46-0 |
Active Ingredients: |
(-) Epicatechin |
|
TEST ITEMS |
SPECIFICATIONS |
RESULTS |
|
Appearance |
White to off white fine powder |
Complies |
|
Taste |
Characteristics |
Complies |
|
Identification |
Must Positive |
Positive |
|
Solubility |
Water soluble |
Complies |
|
Assay(HPLC) |
≥ 90.0% |
93.26 % |
|
Mesh Size |
95% pass 80mesh |
Complies |
|
Bulk Density |
≥0. 40 g/ml |
0. 41 % |
|
Loss on drying |
≤5.0% |
3.8 7 % |
|
Residue on Ignition |
≤ 5. 0% |
2.10% |
|
Heavy Metals |
≤10.0ppm |
<10.0ppm |
|
As |
≤ 2 .0ppm |
＜ 2 .0ppm |
|
Pb |
≤ 2 .0ppm |
< 2 .0ppm |
|
Hg |
≤0.1ppm |
<0.1ppm |
|
Cr |
≤1.0ppm |
<1.0ppm |
|
Total plate count |
≤1000 cfu /g |
Complies |
|
|
≤100 cfu /g |
Complies |
|
Coliforms |
≤10cfu/g |
＜ 10cfu/g |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
Conclusion ： Conform to Enterprise Standard |
||