Spectrophotometric Determination of Cr(III) and Pb(II) Using Their Complexes with 5,11,17,23-Tetra[(2-ethyl acetoethoxyphenyl)(azo)phenyl]calix[4]arene
期刊论文
摘要:
New complexes of 5,11,17,23-tetra[(2-ethyl acetoethoxyphenyl)(azo)phenyl]calix[4]arene (TEAC) with P...
Effects of Oxygen Element and Oxygen-Containing Functional Groups on Surface Wettability of Coal Dust with Various Metamorphic Degrees Based on XPS Experiment
期刊论文
摘要:
To investigate the difference of surface oxygen element and oxygen-containing functional groups amon...
Rapid Discrimination for Traditional Complex Herbal Medicines from Different Parts, Collection Time, and Origins Using High-Performance Liquid Chromatography and Near-Infrared Spectral Fingerprints with Aid of Pattern Recognition Methods
期刊论文
摘要:
As an effective method, the fingerprint technique, which emphasized the whole compositions of sample...
Analysis of Reaction betweenα-Lipoic Acid and 2-Chloro-1-methylquinolinium Tetrafluoroborate Used as a Precolumn Derivatization Technique in Chromatographic Determination ofα-Lipoic Acid
期刊论文
摘要:
The present study offers results of analysis concerning the course of reaction between reduced伪-lipo...