The product was characterized by melt point and IR spectra analysis.
经熔点测定和红外光谱分析，确证产品是苯酚。
The product was identified by melting point, chemical element analysis and IR spectra analysis.
采用熔点测定、元素分析、IR验证了产品的结构。
It was identified by IR and mass spectra.
并由红外光谱和质谱确证了它的结构。
It was identified by IR and mass spectra.
并由红外光谱和质谱确证了它的结构。
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