Product Name Sophora flavescens Extract Total matrines Specification Matrine 98% By HPLC Appearance Brown liquid Part Used Root Test methed Traditional chinese medicine/Natural Plant mesh number 100% pass 80 mesh Solubility water soluble Solubility rate Y95% Loss on Drying ¨¹5% Conclusion Conform with specification Packaging Description Sealed export grade drum & double of sealed plastic bag Storage are in a cool dry place and keep away from strong light and heat Shelf life 2 years when properly stored Package&Storage 25kg/drum (25kg net weight,28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter) OR 1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag) OR as per your request.