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Atomic Emission Spectrographic Analysis of High-purity Gallium with Prior Partial Dissolution of Matrix陈家英,钟秀霞,梁树权摘 要:<正> An improved method has been developed for enriching and determining trace In,Pt,Sn,Co,Hg,Pb,Ni,Bi,Pd,Cu and Ag in high-purity gallium.Sample was treated by PDM(partial dissolution of matrix)withHCl(11mol/L)-HNO3(0.5mol/L......
J. Cent. South Univ. Technol. (2007)01-0068-05 DOI: 10.1007/s11771-007-0014-3 Determination of trace multi... for the determination were obtained. The applicability of the proposed method was validated by the analysis of coal fly ash reference material (NIST SRM 1633a). The results show that most......
Erratum:Atomic Emission Spectrographic Analysis of High-purity Gallium with Prior Partial Dissolution of Matrix [RARE METALS,11(1992),No.2,129,130]Chen Jiaying Zhong Xiuxia General Research Institute for Non-ferrous Metals,Beijing 100088 Liang Shuquan Institute of Chemistry,Academia Sinica,Beijing 100080摘 要:<正> (1)The correct writting of the fifth......
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Chemiluminescent Method for Determination of Thiopronine刘永明,李桂芝摘 要:A new flow-injection procedure was developed for the determination of thiopronine (MPG...=3). It is applicable to the determination of MPG in the concentration range of 3×10-6~2×10-5 mol·L-1. The relative standard deviation (RSD) is 3.2% for 1×10-4 mol·L-1 MPG(n=11). The method......
STUDY ON SPECTROPHOTOMETRIC DETERMINATION OF CHLORPROMAZINE张升晖摘 要:<正> The method is based on the oxidation of chlorpromazine with ammonium...·mol-1·cm-1. The proposed method was applied to the determination of chlorpromazine tablets with satisfactory results.关键词:......
Catalytic kinetic spectrophotometric determination of cerium李景梅,魏文涛Research Center for Nanotechnology,Changchun University of Science and Technology摘 要:A new procedure for the determination of cerium was established using the catalytic effect of Ce(IV) on the oxidation of tribromoarsenazo(TB-ASA) by potassium bromate.In 0.080 mol/L sulfuric acid medium......
Catalytic kinetic spectrophotometric determination of cerium李景梅,魏文涛Research Center for Nanotechnology,Changchun University of Science and Technology摘 要:A new procedure for the determination of cerium was established using the catalytic effect of Ce(IV) on the oxidation of tribromoarsenazo(TB-ASA) by potassium bromate.In 0.080 mol/L sulfuric acid medium......
Spectrofluorimetric determination of terbium with terephthalic acidZHAO Guohu and ZHAO JunBasic Science Department, Gansu Agricultural University, Lanzhou 730070, China摘 要:<正>A spectrofluorimetric method has been developed for the determination of terbium(III) based on the formation ofa complex with terephthalic acid [benzene-1,4-dicarboxylic acid......
Color-Fading Spectrophotometric Determination of Cerium with DBC-Arsenazo 张晓霞1,翟庆洲1 (1.Research Center for Nanotechnology, West Campus, Changchun University of Science and Technology, Changchun... of thirty-six coexisting ions was studied. The method was applied to the determination of the trace amount of cerium in water samples and has the advantage of high accuracy and good selectivity. Key words......
