Analysis method by gas chromatography–mass spectrometry (GC–MS) was performed on a Shimadzu apparatus GC-17A/MS QP5050A with ionization by electron impact at 70 eV.
Analysis method by gas chromatography–mass spectrometry(GC–MS) was performed on a Shimadzu apparatus GC-17A/MSQP5050A with ionization by electron impact at 70 eV.