This production is white or offwhite powder, pass through our more epurated by tea polyphenols.It could reach white powder to satisfied with user in specialties productions field.
Items |
Specification |
Remark |
| Appearance |
White or offwhite Powder |
|
| Total tea polyphenols |
>99% |
VIS |
| Total catechins |
>90% |
HPLC |
| EGCG |
>40% |
HPLC |
| ECG |
>48% |
HPLC |
| Caffeine |
<0.05% |
HPLC |
| Lost after drying |
<5% |
103±2™ |
| Ash |
<0.2% |
525±25™ |
| Solublity |
Water soluble |
|
| Pestcides residue |
Negative |
UV |
| Arsenic |
<0.5PPM |
AAS |
| Heavy metal(counted by lead) |
<5PPM |
AAS |
| Total plate count |
<1000 cfu/g |
|
| Yeast and mold |
<100 cfu/g |
|
| Ecoli |
Negative |
|
| Salmonella |
Negative |
|
Storage: Store in cool dry area. Do not treeze.Keep away from strong direct light .
Usage: Same effect on similar content products,you can ues in specialties white productions. |
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Tea Extracts 
