... -70% by UV,EP,DMAC,HPLC method. 1. Proanthocyanidins 5%, 10%, 25%, 30%, 50% by UV,EP,DMAC,HPLC method; 2 ... New Asia International Co., Ltd.ItemsSpecificationAppearanceViolet-Red PowderParticle Size100% through 80 MeshLoss on Drying< 5.0%Heavy Metals< 20ppmArsenic(As)< ... 5%-70% by UV,EP,DMAC,HPLC methodTotal Plate Count< 10,000cfu/GYeast & Mold< 100cfu/GE.Coli.NegativeSalmonellaNegative*The material ...