A simple and fast HPLC analysis method for cocaine HCl in cocaine sample was developed. In this work, cocaine in sample was separated using a Shim-pack VP-ODS c
Compared with free enzymes, immobilized enzymes have improved stable high enzymatic efficiency and can be reused and separated easily. In this study, glucose ox
16 phenolic acids and two flavonoids in Blumea riparia DC. were identified by LC-MS and LC-DAD, that is 5-O-caffeoylquinic acid, chlorogenic acid, 4-O-caffeoylq