Kezdőlap »Gyógynövénykivonatok» Japán keserűfű por 50% rezveratrol tartalom (Polygonum Cuspidatum)
Certificate of Analysis
Product Name: Polygonum Cuspidatum Extract
Botanical Name: Polygonum cuspidatum Sieb. et
Solvent Used: Ethanol & Water
Plant Part: Root
Items of Analysis |
Specification |
Results |
Assay(By HPLC) |
Resveratrol≥50.0% |
50.17% |
Appearance |
Fine Powder |
Complies |
Color |
Brown |
Complies |
Odor |
Characteristic |
Complies |
Taste |
Characteristic |
Complies |
Identification |
( + ) |
Positive |
Mesh Size |
80 mesh |
Complies |
Sulphated Ash |
≤5.0% |
3.10% |
Loss on Drying |
≤5.0% |
3.20% |
Heavy metals |
≤10ppm |
Complies |
Pb |
≤2ppm |
Complies |
Hg |
≤1ppm |
Complies |
Cd |
≤0.5ppm |
Complies |
Arsenic |
≤2ppm |
Complies |
Total Plate Count |
≤5000CFU/gm |
Complies |
Yeast&Mold |
≤500CFU/gm |
Complies |
Salmonella |
Negative |
Negative |
E.Coli |
Negative |
Negative |
Storage : Store in cool and dry place. Shelf life : 2 years when properly stored.