... 84696-21-9 ItemsRequirementColorLight yellow powderAssay (HPLC)Total triterpenes ≥10%, 20%, 30%, 40%, 70%Loss on drying ≤3%Sulphated ... ash<1.0%Heavy Metals (as Pb)≤10 ppmLead<5 ppmHg<0.2 ppmCd<0.3 ... lined with two-layer non-toxic plastic bag (10 kg/drum, 25kg/drum).Storage: Stored in cool ... Shelf Life: 24 months. Gotu Kola Extract 10%, 20%, 30%, 40%, 70% Total triterpenes; Centella Asiatica ...