... Assay: A3-99%,A3-98%,A3-95%,A3-90%,A3-85%,A3-80%,A3-60%,A3-50%,A3-40%,stevia 98%,95 ... %,90%,85%,80%... stevioside/stevia extract Product Description Our steviosides ... .Assay: A3-99%,A3-98%,A3-95%,A3-90%,A3-85%,A3-80%,A3-60%,A3-50%,A3-40%,stevia 98%,95 ... %,90%,85%,80%...Source: stevia leafCAS Number: 57817-89- ...