Hydroxytyrosol, Olive Leaf Extract
Typical Specification 20%
| Analysis Items | Specifications | Method&Refence |
| Appearance | Brown yellow Powder | Visual |
| Taste and Odor | Characteristic | Organoleptic |
| Mesh Size | 100%through80Mesh | USP34<786> |
| Hydroxytyrosol |
≥20% |
HPLC |
| Identification | Correspond | TLC/USP<201> |
| Heavy Metal |
≤10ppm |
USP34<231> |
|
Lead |
≤1ppm |
AAS |
| Cadmium |
≤1ppm |
AAS |
|
Mercury |
≤0.1ppm |
AAS |
|
Arsenic |
≤2ppm |
AAS |
| Loss on Dry |
≤5.0% |
USP34<731> |
|
Ash |
≤20.0% |
USP34<281> |
| Solvent Residues |
Complies to USP current edition |
USP34<467> |
| MICROBIOLOGY | ||
|
Total Plate Count |
<1000 cfu/g |
USP30<61> |
|
Yeast & Mould |
<100 cfu/g |
USP30<61> |
|
Total Coliforms |
<10 cfu/g |
USP30<61> |
|
Salmonella species |
Absent |
USP30<61> |
|
E.Coli |
Absent |
USP30<61> |
|
Total Coliforms |
<10 cfu/g |
USP30<61> |
|
Packing and Storage |
|
|
Packing |
25kgs/drum. Packing in paper-drums and two plastic-bags inside. |
|
Storage |
Store in a well-closed container away from moisture, sun light, or heat. |
|
Shelf Life |
2 years. |











