Sell Vitis viifera Extract |
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| This is soluble dried extract from seed of Vitis vinifera L.( grapes Vitaceae).
This contain soluble oligomer and moner which is (+)catechin and (-)epicatechin. Item Specifications Normal property Physical state Fine powder Color Reddish brown Odor Characteristic Loss on drying NMT 10.0% Ignition residue NMT 0.5% pH value 2.5-4.0 Purity test Water insoluble NMT 2.0% Total oligomer NLT 95.0% Total monomer NMT 30.0% Heavy metal NMT 20mg/kg Pestisides Total BHCs 0.2 mg/kg Total DDTs 0.1 mg/kg Aldrin 0.01mg/kg Endrin 0.01 mg/kg Dieldrin 0.01 mg/kg |