00679naa a2200193 a 450000100080000000500110000800800410001902400260006010000200008624501970010626000090030365000140031265000240032665300100035065300200036070000160038070000190039677300700041519248252018-09-10       2012    bl uuuu     u00u1 u    #d7 a10.1002/mrc.28312DOI1 aMAMBRINI, G. P.  aNuclear magnetic resonance spectroscopic analysis of ethyl ester yield in the transesterification of vegetable oilban accurate method for a truly quantitative analysis.h[electronic resource]  c2012  aBiodiesel  aTransesterification  aH-NMR  aRelaxation time1 aRIBEIRO, C.1 aCOLNAGO, L. A.  tMagnetic Resonance in Chemistry, Chichestergv. 50, p. 1-4, 2012.