Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher, Halal |
Storage Method: | Normal |
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Analysis Items | Specifications | Results | Methods used | ||||
Appearance | Fine Violet to Violet Red Powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic | Conforms | Organoleptic test | ||||
Bulk Density | 35-55g/100ml | Conforms | ASTM D1895B | ||||
Particle Size | NLT 98% through 80 Mesh | Conforms | AOAC 973.03 | ||||
Solubility | Soluble in water | Conforms | Visual | ||||
Assay | NLT 5% Resveratrol | 5.31% | HPLC | ||||
Loss on Drying | NMT 5.0% | 2.17% | 5g /105ºC /2hrs | ||||
Ash Content | NMT 5.0% | 2.24% | 2g /525ºC /3hrs | ||||
Extract Solvents | Ethanol & Water | Conforms | / | ||||
Solvent Residues | NMT 0.05% | Conforms | GC | ||||
Heavy Metals | NMT 10ppm | Conforms | Atomic Absorption | ||||
Arsenic (As) | NMT 1ppm | Conforms | Atomic Absorption | ||||
Lead (Pb) | NMT 2ppm | Conforms | Atomic Absorption | ||||
Cadmium (Cd) | NMT 0.5ppm | Conforms | Atomic Absorption | ||||
Mercury(Hg) | NMT 0.2ppm | Conforms | Atomic Absorption | ||||
Microbiological Data | Total Plate Count < 10,000cfu/g | Conforms | GB 4789.2 | ||||
Total Yeast & Mold < 1,000cfu/g | Conforms | GB 4789.15 | |||||
E. Coli to be absent | Absent | GB 4789.3 | |||||
Staphylococcus to be absent | Absent | GB 4789.4 | |||||
Salmonella to be absent | Absent | GB 4789.10 |