Chemical structures of products were confirmed by element analysis, ir, MS, et al.
所得产物经元素分析，红外光谱，质谱等分析确证结构。
The synthetic conditions were optimized. HPLC and IR analysis et al were used to characterize the product.
探讨和优化了合成条件，并采用液相色谱、红外光谱分析等手段确认了产物的结构。
Synthesized saponites and Al-pillared saponites have been characterized by XRD, chemical analysis, IR, MASNMR and TPD.
用XRD、化学分析、IR、MASNMR、TPD等手段表征了合成皂石及其铝交联物的结构。
Methods: According to the methods of Chinese Pharmacopoeia, used IR, UV, HPLC, and GC to test the physicochemical property of ranolazine such as appearance, melting point, solubility, purity et al.
方法：根据中国药典的方法，采用IR、UV、HPLC、GC对雷诺嗪的外观、熔点、溶解度、纯度等理化性质进行了考察；
Phase and microstructure changes of silica ultrafine particles in sintering were studied with FT-IR, XRD, DTA/TG and TEM et al.
并用FT-IR、XRD、DTA/TG和TEM等手段研究了二氧化硅超微细粉在煅烧过程中的物相和显微结构的变化。
The configuration and performance of SPUR were reviewed by FT-IR, contact angle etc. The influence of SPUR's bonding performance to Al was researched.
通过红外光谱、表面接触角等检测了SPUR的结构和性能，研究了硅烷对聚氨酯热熔胶粘接性能的影响。
The extraction was analyzed by HPLC, and was separated by column chromatography ulteriorly. The crystal was identified by IR spectrum, UV spectrum, NMR, et al.
将萃取所得产物用硅胶柱色谱进一步分离，用红外光谱，紫外光谱和核磁共振光谱等手段鉴定所得结晶。
The extraction was analyzed by HPLC, and was separated by column chromatography ulteriorly. The crystal was identified by IR spectrum, UV spectrum, NMR, et al.
将萃取所得产物用硅胶柱色谱进一步分离，用红外光谱，紫外光谱和核磁共振光谱等手段鉴定所得结晶。
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