Animal and vegetable fats and oils - determination of isolated trans isomers by infrared spectrometry 动植物脂肪和油.用红外线光谱测定法测定孤立的反式异构体
Standard test methods for polyurethane raw materials : determination of the isomer content of toluenediisocyanate 聚氨酯原料的标准试验方法:甲苯二异氰酸酯中同分异构体含量的测定
Then , isomer of web pages cause how to identify required information from varied web pages is a big difficulty 其次, web页面的异构性使如何在各式各样的web页面里准确识别所需信息点成为一个较大的难点。
Animal and vegetable fats and oils - determination of isolated trans isomers by infrared spectrometry iso 13884 : 2003 ; german version en iso 13884 : 2005 动物和植物脂肪和油.用红外光谱测定法测定孤立的反式
The amino cyclohexylcarbinols ( 9 ) derived from the fused isxoazolidine ( 8 ) were a mixture of cis and trans isomers < uk >从稠合的四氢异唑（ 8 ）所得到的氨基环已基甲醇（ 9 ）则是顺式和反式异构体的混合物。 < / uk >
Animal and vegetable fats and oils - determination of the content of trans fatty acid isomers of vegetable fats and oil - gas chromatographic method 动植物脂肪和油.蔬菜脂肪和油过脂肪酸异构体含量的测定.气相色谱法
Animal and vegetable fats and oils - determination of the content of trans fatty acid isomers of vegetable fats and oils - gas chromatographic method 动植物脂肪和油.植物油脂中转脂肪酸异构体含量的测定.气相色谱法
Abstract : a high performance liquid chromatography ( hplc ) method for determing the 2 , 4 - / 2 , 6 - isomer ratio in commercial . toluene diisocyanate ( tdi ) was developed 文摘:建立了测定工业甲苯二异氰酸酯中2 ， 4 -和2 ， 6 -体异构比的液相色谱法。
The geometries and the harmonic vibrational frequencies for several sno doublet state isomers have been predicted at density functional theory levels with a 6 - 311 + g * basis set 在各种dft方法水平上对sno二重态的结构和振动频率进行了计算。
Especially , for separating azeotropic mixtures , closing - boiling point mixtures and isomers , pervaporation is regarded as an effective process 特别是用于恒沸、近沸及同分异构有机有机混合物的分离，替代传统的蒸馏等工艺是非常有意义的。
