The structure of objective product was confirmed by characterization with Fourier transform infrared spectrum (FTIR), nuclear magnetic resonance (1H NMR) and mass spectrometer (MS).
并通过傅里叶变换红外光谱（FTIR）、核磁共振谱图（1HNMR）以及质谱（MS）对产物进行了表征，确定了目标产物的结构。
The utility model relates to a magnet which is an important component in a nuclear magnetic resonance spectrometer system.
本实用新型涉及一种核磁共振谱仪系统中的一个重要部件——磁体。
The utility model relates to a magnet which is an important component in a nuclear magnetic resonance spectrometer system.
本实用新型涉及一种核磁共振谱仪系统中的一个重要部件——磁体。
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