Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher, Halal |
Assay Method: | HPLC |
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Analysis Items | Specifications | Results | Methods used | ||||
Appearance | Fine Yellowish Green Powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic | Conforms | Organoleptic test | ||||
Bulk Density | Soluble in Ethanol & Water solution | Conforms | ASTM D1895B | ||||
Assay | NLT 30% Quercetin | 30.66% | HPLC | ||||
Loss on Drying | NMT 12.0% | 7.75% | 5g /105ºC /2hrs | ||||
Ash Content | NMT 5.0% | 0.79% | 2g /525ºC /3hrs | ||||
Extract Solvents | Ethanol & Water | Conforms | / | ||||
Heavy Metals | NMT 10ppm | Conforms | ICP-MS | ||||
Arsenic (As) | NMT 2ppm | Conforms | ICP-MS | ||||
Lead (Pb) | NMT 3ppm | Conforms | ICP-MS | ||||
Cadmium (Cd) | NMT 1ppm | Conforms | ICP-MS | ||||
Mercury(Hg) | NMT 0.1ppm | Conforms | ICP-MS | ||||
Microbiological Data | Total Plate Count<10,000cfu/g | Conforms | GB 4789.2 | ||||
Total Yeast & Mold<1,000cfu/g | Conforms | GB 4789.15 | |||||
E. Coli <30MPN/100g | Absent | GB 4789.3 | |||||
Salmonella to be absent | Absent | GB 4789.10 | |||||
Staphylococcus to be absent | Absent | GB 4789.4 |