00787naa a2200217 a 450000100080000000500110000800800410001910000160006024502110007626000090028765000240029665300300032065300290035065300340037965300240041370000180043770000190045570000170047470000200049177300580051120580912017-10-27       2016    bl uuuu     u00u1 u    #d1 aWONG, Y. F.  aQualitative analysis of Copaifera oleoresin using comprehensive two-dimensional gas chromatography and gas chromatography withclassical and cold electron ionisation mass spectrometry.h[electronic resource]  c2016  aCopaifera Multijuga  aAccurate mass measurement  aCold electron ionisation  aDiterpenic acid methyl esters  aIonic Liquid column1 aUEKANE, T. M.1 aREZENDE, C. M.1 aBIZZO, H. R.1 aMARRIOTT, P. J.  tJournal of Chromatography Agv. 1477, p. 91-99, 2016.