Quercetin Anhydrous 98%UV/95%HPLC and Quercetin Anhydrous 98%HPLC
For ginkgo biloba extract,there are different specifications.Pls find the table for details.
We also have the HPLC test method one.The triterpenes are calculated by ganoderic acids.The assay is 4% 10% and 20% triterpenes.
The highest assay of Pomegranate Peel Extract Ellagic Acid is 90%. The highest assay of Chinese Nut Gall Extract Ellagic Acid is 95%.