Study of Matrix Effects on Determination of Trace Elements in Aluminum, Using Inductively Coupled Plasma Atomic Emission Spectrometry, 1) Selection of Spectral Lines.

1996 ◽  
Vol 29 (10) ◽  
pp. 1871-1881 ◽  
Author(s):  
Muhammad Saleem ◽  
Khurshid Anwar ◽  
Din Mohammad
2015 ◽  
Vol 1095 ◽  
pp. 218-221
Author(s):  
Lan Ma ◽  
Guang He Qin ◽  
Qiong Yu ◽  
Jing Zhou

A Method was studied for the determination of Al、Cu、Ni in Zr-based amorphous alloy by inductively coupled plasma atomic emission spectrometry (ICP-AES). Samples were dissolved by hydrochloric acid,nitric acid and hydrofluoric acid,analytical spectral lines for aluminum,copper,nickle are 308.215nm,327.396nm and 231.604nm.Interference of zinc was eliminated by the matrix-matching method, the experiments were done with optimized Operating Parameters. The correlation coefficients of the calibration curve are all 0.999,detection limits are 0.0010%,0.005% and 0.0006% respectively,and the range of recovery is 98%-104%.


1997 ◽  
Vol 80 (2) ◽  
pp. 294-297
Author(s):  
Rose Matilainen ◽  
Jouni Tummavuori

Abstract Four analytical wavelengths (393.366, 396.847, 317.933, and 422.673 nm) were used to determine Ca in 2 fertilizers by inductively coupled plasma atomic emission spectroscopy (ICP-AES). Matrix effects were studied by adding to real fertilizer solutions fertilizer elements that are known or believed to interfere with Ca determination. Matrix effects were calculated by multiple linear regression. Interference was caused by S, K, or B. At 422.673 nm, the interference of B and K is a spectral effect, and at 396.847 and 317.933 nm, the interference of S and K is an interelement effect. At 393.366 nm, no linear interference was found. The best wavelength for determining Ca in fertilizers by ICP-AES is 396.847 nm.


2021 ◽  
pp. 108-116
Author(s):  
F.N. Karachevtsev ◽  
◽  
R.M. Dvoretskov ◽  
T.N. Zagvozdkina ◽  
А.V. Slavin ◽  
...  

A method is proposed for the determination of titanium and zirconium by inductively coupled plasma atomic emission spectrometry in aluminum alloys. Analytical lines of titanium and zirconium free from other elements significant spectral overlaps are selected. The selection of the sample preparation method was carried out, namely – dissolution in concentrated nitric acid. Studies of the metrological characteristics of the technique were carried out: for titanium and zirconium contents from 0.05 to 0.3 % of the mass. the accuracy index is no more than 5 % rel., which fully ensures the possibility of analytical control of the content of titanium and zirconium in products from aluminum alloys.


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