Tetrabenzoporphyrine (H 2TBP) of plane structure and its Co 2+ ,Ni 2+ ,Zn 2+ complexes have been synthesized.The strueture of these complexes were studies by visible spectrum.IR and elemental analysis.
The article studied the resonance light scattering of protein red alizarin with the simple fluorescence spectrophotometer first.In Britton Robinson butter of 4.10,the red alizarin combined with proteins by intermolecu...
With the inductance couple plasma spectrum (ICPS),the adsorption of Cu 2+ ?Zn 2+ ?Cd 2+ ?Cr 3+ on cholesterol were examined by setting various concentration,acidity,time,and temperature.In aqueous solution,the adsorpt...
The content of the total Cholesterol in blood serum of impatient who suffers from coronary heart disease and trace elements including Zn、Cu、Cd、Cr were determined and analysed in the 44 cases of the text in order to...