Appearance Light yellow powder, Characteristic Assay 98%min Sulphated Ash 5% max Moisture 5% max Particle size 100% pass 80 mesh Pesticides Negative Microbiological Total of bacteria: 1000/g max Fungi: 100/g max Salmonella: Negative

Dioscin 19057-60-4 C45H72O16 6%,10%,12%,16% White to light yellow crystalline powder,6%,10%,12%,16%

Ellagic acid 476-66-4 C14H6O8 90%，98% light brown powder，90%，98%

Grape Seed Extract 84929-27-1 C30H12O6 95%min Red brown powder, 95%