This paper set up the identification method of BF3/ methanol derivatization,GC-MS for analyzing organic acid in PM2.5 aerosol. The result shows that this method is reliable for monitoring the polar organic acid. Total...
A new method for analysing the ingredients of rhynchophylline and isrhynchophylline in Uncaria Rhynchophylla Jacks using hyphenaed high efficiency thin layer chromatographic(TLC) and the surface-enhanced raman spect...