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Xi' an Sanwei Bio-technology Co., Ltd
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Xi' an Sanwei Bio-technology Co., Ltd
Xi' an Sanwei Bio-technology Co., Ltd
China

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    Bearberry extract

    Bearberry extract

    Price:
    USD80/KG
    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T), L/C
    Pack. & Delivery:
    25kg/drum in double layer plastic bags inside or as requirements

    Specification :

    Appearance White needle crystal or powder White powder
    Melting Point 199-201 199.5-201.5
    Clarity of water solution Transparency colorless, none
    suspended matters Complies
    PH Value of 1% Aqueous Solution 5.0-7.0 6.30
    Specific Optical Rotation [ a] 20 -65.00 -65.1
    Heavy Metals 10PPM max 5PPM
    Infrared peak value requires Complies
    Arsenic 2PPM max 0PPM
    Hydroquinone negative Negative.0ppm
    Loss on Drying 0.5% max 0.16%
    Residue on Ignition 0.5% max 0.35%
    Bacteria count Bacteria 300cpu max 101
    Fungus 100cpu max 29
    Assay( HPLC) 99.5% min 99.95%

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