Supplying polygonum cuspidatum extract(Resveratrol)10%~99% HPLC based on customer requirement, we could control Emodin content

polygonum cuspidatum extract

 

Appearance: Grey brown fine powderAssay: 10%~99% (HPLC) Based on customer requirementEmodin: 1%~5% (HPLC) Based on customer requirementSieve Analysis: 100% Through 80 meshLoss on Drying: 5% MaxAsh: 5% MaxBulk Density: 50~80 g/100mlExtract Solvent: Water/AlcoholHeavy Metal: 10ppm MaxArsenic (As): 1ppm MaxLead (Pb): 1ppm MaxMercury (Hg): 1ppm MaxCadmium (Cd): 1ppm Max

polygonum cuspidatum extract (Resveratrol)