The molecular structure of tertbutyl glycinate hydrochloride is characterized and confirmed by elementary analysis, FTIR and 1HNMR.
产物分子结构用元素分析、红外光谱及核磁共振谱（1HNMR）进行了鉴定。
The zwitterionic copolymers were characterized by FTIR and elemental analysis, while the thermal property and the capability of resistant to nonspecific protein adsorption were studied.
运用傅立叶变换红外光谱和元素分析对两性共聚物进行了结构与组成的表征；分析了聚合物的热稳定性和抗蛋白质吸附能力。
The stationary phase was characterized by elemental analysis, FTIR and thermoanalysis.
采用元素分析、红外光谱及热分析等手段对固定相进行表征。
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