PAH polymeric C18

Zhang Y, Xue K, Zhao EYuexing, Li Y, Yao L, Yang X, et al.. Determination of oleanolic acid and ursolic acid in Chinese medicinal plants using HPLC with PAH polymeric C18. Pharmacognosy Magazine [Internet]. 2013;9(36s):s19-s24. https://www.ncbi.nlm.nih.gov/pubmed/24143040