The success of the synthesis of the PEG TEFE silane was confirmed with (1)H NMR and Fouriertransform infrared spectroscopy (FTIR).
TEFE硅烷的成功组装已经在(1)H NMR和傅里叶变换红外光谱(FTIR)分析中得到证实。
2
The structure of objective product was confirmed by characterization with Fouriertransform infrared spectrum (FTIR), nuclear magnetic resonance (1H NMR) and mass spectrometer (MS).
The resulted D, L-lactide and glycolide were found to have ring structure by fouriertransform infrared spectrometry and proton nuclear magnetic resonance(1H NMR) spectrometry.