Plant Extract Products
Lichen Usnea Extract
Usnic Acid are the usnea Extract powder, also called Lichen Extract, Usnea Barbata Extract, comes from the Dry Lichen of Usnea longissima.
Specification:Product Name: Lichen Usnea Extract
Type: Herbal Extract
Form: Powder
Variety: Lichen Usnea Extract
Part: Lichen
Extraction Type: Liquid-Solid Extraction
Packaging: Drum
Place of Origin: Shaanxi, China
Grade: Food grade, Food grade
Model Number: Lichen Usnea Extract
Apperance: Light yellow powder
Specification: 98% Usnic acid HPLC
Application: Health Care
Sample: Avaliable
MOQ: 1kg
Package & Storage Package: 25kg/paper drum with two layers of poly bags inside.
Storage: Store in a well-closed container away from moisture, direct light and heat.
Shelf Life: 2 years when properly store
COA:Items | Standards | Results | Method |
Physical and chemical analysis | |||
Description | Brown Yellow Powder | Complies | Visual |
Assay | 10:1 | Complies | TLC |
Mesh Size | 100% pass 80 mesh | Complies | CP2010 |
Ash Content | ≤5.0% | 1.95% | CP2010 |
Loss on Drying | ≤5.0% | 2.13% | CP2010 |
Bulk Density | 40~60g/100ml | 55g/100ml | CP2010 |
Tap Density | 60~90g/100ml | 80g/100ml | CP2010 |
Residue analysis | |||
Heavy Metal | ≤10ppm | Complies | CP2010 |
Pb | ≤2ppm | Complies | GB/T5009.12-2003 |
As | ≤2ppm | Complies | GB/T5009.11-2003 |
Hg | ≤2ppm | Complies | GB/T5009.15-2003 |
Cd | ≤2ppm | Complies | GB/T5009.17-2003 |
Solvents Residue | Meet Eur.Ph.7.0<5.4> | Complies | Eur.Ph.7.0<2.4.24> |
Pesticides Residue | Meet USP Requirement | Complies | USP34<561> |
Microbiological | |||
Total bacterial count | ≤1000cfg/g | Complies | AOAC990.12,16th |
Yeast & Mould | ≤100cfu/g | Complies | AOAV996.08,991.14 |
E.coil | Negative | Negative | AOAC2001.05 |
Salmonella | Negative | Negative | AOAC990.12 |
General Information | |||
Conclusion | Conform to specification | ||
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