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日期: 2026-02-07
今日:
总计:
上次:
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茶黄素 The specification for Black Tea Extract 20%
Black Tea Extract
| Item |
Specification |
| Batch No. |
|
| Quantity |
|
| Outer appearance |
Red-Brown powder |
| Taste |
Astrigent |
| Particle size |
100% through 80screen |
| Theaflavins |
>=20% HPLC |
| Catechins |
>=40% HPLC |
| Caffeine |
7~9% |
| Loss on drying(5h at 105℃) |
<6% |
| Ash (3h at 600℃) |
<2.0% |
| Heavy metals(Pb) |
<10ppm |
| Arsenic(as AS2O3) |
<2ppm |
| Bulk Density |
40~65g/100ml |
| Total bacteria count |
<1000cfu/g |
| Mold & Yeast |
<100/g |
| E.Coli |
Negative |
| Salmonella |
Negative |
| Staphylococcus aureus |
Negative |
| Quality Control |
ZCM |
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