... -21-9 ItemsRequirementColorLight yellow powderAssay (HPLC)Total triterpenes ≥10%, 20%, 30%, 40%, 70%Loss on drying ≤3%Sulphated ash<1.0 ... <0.1 ppmDDT<0.1 ppmPCNB<0.1 ppmAldrin<0.02 ppmB1 (Alfatoxin)<5 ppbParticle Size98% pass 100 meshTotal bacteria countLess ... heat.Shelf Life: 24 months. Gotu Kola Extract 10%, 20%, 30%, 40%, 70% Total triterpenes; Centella Asiatica Extract