China USP-Grade Anti-Viral Natural Oregano Extract Pure White Poplar Powder, Find details about China High Purity Extract Chrysin, Flavonoids Chrysospermum Powder from USP-Grade Anti-Viral Natural Oregano Extract Pure White Poplar Powder
Product Name: | Chrysin |
Alias: | Poplar flavone |
Appearance: | Light yellow powder |
Shelf Life: | 2 Years |
ITEM | SPECIFICATION | METHOD |
Chrysin | ≥98.00% | HPLC |
Organoleptic | ||
Appearance | Light yellow powder | Visual |
Odor | Characteristic | Organoleptic |
Taste | Characteristic | Organoleptic |
Extract Solvent | Ethanol & water | GC-MS |
Physical Characteristics | ||
Particle Size | NLT100%Through 80 mesh | GB5507-85 |
Loss on Drying | <=1.0% | CP2010 |
Ash content | <=1.0% | CP2010 |
Residual Solvent | <3000ppm | GC-MS |
Pesticide Residue | ||
666 | <0.2ppm | GB/T5009.19-1996 |
DDT | <0.2ppm | GB/T5009.19-1996 |
ACEPHATE | <0.2ppm | GB/T5009.19-1996 |
Total Heavy Metals | ≤10ppm | Atomic Absorption |
Microbiological Tests | ||
Total Plate Count | ≤1000cfu/g | AOAC |
Total Yeast & Mold | ≤100cfu/g | AOAC |
E.Coli | Negative | AOAC |
Salmonella | Negative | AOAC |
Staphylococcus | Negative | AOAC |