|
日期: 2025-05-07
今日:
总计:
上次:
| |
|
|
|
茶色素 分 析 证
| Item |
Specification |
RESULTS |
| Batch No. |
|
020920 |
| Quantity |
|
50kilos |
| Outer appearance |
Red-Brown powder |
Red-Brown powder |
| Taste |
Astrigent |
Astrigent |
| Particle size |
100% through 80screen |
100% through 80screen |
| Theaflavins |
>=40% |
41.51% UV-VIS |
| Thearubigin |
|
|
| Theabrownin |
|
|
| Catechins |
>=20% HPLC |
26.09% HPLC |
| EGCG |
|
11.04% HPLC |
| ECG |
|
7.30% HPLC |
| Caffeine |
<=4.0% |
3.77% HPLC |
| Loss on drying(5h at 105℃) |
<6% |
3.01% |
| Ash (3h at 600℃) |
<2.0% |
0.27% |
| Heavy metals(Pb) |
<10ppm |
<10ppm |
| Arsenic(as AS2O3) |
<2ppm |
<2ppm |
| Total bacteria count |
<1000cfu/g |
<1000cfu/g |
| Mold & Yeast |
<100/g |
<100/g |
| E.Coli |
Negative |
Negative |
| Salmonella |
Negative |
Negative |
| Staphylococcus aureus |
Negative |
Negative |
| Quality Control |
|
ZCM |
| | |
|
|
|
