Product Name:lotus leaf extract 
Botanical source    folium nelumbinis
Extract Solvent   Water  or  Ethyl alcohol 
Appearance and Color   Brown  yellow  Powder
Test Method    TLC  or UV
Specification   5/1 10/1  20/1    2%    
Packing   25kgs/drum 
Storage   Store in cool & dry area, keep away from the direct light and heat. 
Shelf life  Two years if properly stored