spectrometric相关论文
Detection of Optical Stability of chiral 2-Methylbutyric Acid in Gas Phase with Quadrupole-Quistor-Q
Inourpreviouswork’.wehaveinvestigatedtheopticalstabilityoforganicacidenantiomerswhichpossessonea-hydrogenatthechiralcar......
以二甲苯的红外光谱教学为例，介绍了Gaussian软件在有机化合物波谱解析教学中的具体应用。通过GaussianView对分子结构和分子振动的......
以芦丁为对照品，用分光光度法测定不同溶剂提取的和田核桃仁内隔膜中总黄酮含量。乙醇回流法提取总黄酮含量最高，为6．430％，水回流法提取......
Mineral Chemistry of Two-Mica Granite Rare Metals: Impact of Geophysics on the Distribution of Urani
The present work aims at identifying Nb-Ta-, Zr-Hf-, REE-, Th-U-bearing two-mica granite from geological, geophysical cr......
Geophysical Mapping, Geochemical Evidence and Mineralogy for Nuweibi Rare Metal Albite Granite, East
The present study aims to shed light on the rare metals of Nuweibiareaalbite granite in the Eastern Desert through the c......
The chemical constituents in ethyl acetate extract from the mushroom D. Indusiata Fisch were studied. Two new compounds ......
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Subsoil Natural Physico-Chemical Reactor:Regularity of Natural Processes of Synthesis of Perfect Dia
Studies of inclusions(defects)in minerals have shown that the source of carbon in the natural processes of synthesis of ......
Determination of Fenofibrate and the Degradation Product Using Simultaneous UV-Derivative Spectromet
Two new selective, precise, and accurate methods were developed for the determination of fenofibrate in the presence of ......
