ANALYSIS OF HIGH-PURITY IRON WITH INDUCTIVELY COUPLED PLASMA SOURCE-MASS SPECTROMETRY

被引:18
作者
OKANO, T
MATSUMURA, Y
机构
[1] Kawasaki Steel Corp, Chiba
来源
TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN | 1991年 / 77卷 / 11期
关键词
TRACE ANALYSIS; ELEMENTAL ANALYSIS; MASS SPECTROMETRY; ICP; IONIZATION POTENTIAL; HIGH-PURITY IRON; SOLVENT EXTRACTION;
D O I
10.2355/tetsutohagane1955.77.11_1951
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The basic characteristics of inductively coupled plasma source mass spectrometry (ICP-MS) were investigated and operating parameters were optimized. For the determination of trace elements in high-purity iron, a rapid and precise method was developed. After dissolution of a small amount of sample in a PFA test tube, 4-methyl-2-pentanone extraction technique was applied for the separation of the analytes from Fe matrix. Consumption of reagent was supressed and all procedure from dissolution to extraction was carried out in the same test tube to give a low blank value. The use of the relationship between intensity and ionization potential enables a semiquantitative analysis without a calibration curve.
引用
收藏
页码:1951 / 1958
页数:8
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