Multi-S,spacerun: yes"> Multi-Iodine Compounds as a Buffer for the Determination of Six Elements of As,spacerun: yes"> Sb,spacerun: yes"> Bi,spacerun: yes"> Cd,spacerun: yes"> Tl and I Geochemical Prospecting Samples by Emission Spectrometryspace prefix = o ns = "urn:schemas-microsoft-com:office:office" />
- 责任者：Wu Jianhua (No.2 Geology and Mineral Exploration Team ; Gansu Provincial Bureau of Geology and Mineral Exploration and Development ; Lanzhou 710020 ; China)
- 刊名：Gansu Geology
- 出版年：2010
- 卷期：19(1)
- 关键词：发射光谱 ; emission spectra ; 砷 ; arsenic ; 锡 ; tin ; 铋 ; bismuth ; 镉 ; cadmium ; 铊 ; thallium ; 铟 ; indium
- 页码：p.79-82
- 图表：2 illus., 5 tables, 6 refs.
- 分类号：0900
- issnNo：ISSN1004-4116
- isbnNo：CN 62-1191/P
Approach taken by multi-sulphur,spacerun: yes"> multi-iodine compounds as a buffer,spacerun: yes"> electrode on the hood for the spectra of pure graphite electrode and under the hood for the spectra of pure graphite electrodes increases,spacerun: yes"> control the sample to drawn curve,spacerun: yes"> and arc emission spectrometry for the determination of six elements of As、Sb、 Bi、Cd、Tl、In. The detection limit of the method are As 1.0 ug /g,spacerun: yes"> Sb 0.2 ug/g,spacerun: yes"> Bi 0.1 ug/g,spacerun: yes"> Cd 0.05 ug/g,spacerun: yes"> T l0.1 ug/g,spacerun: yes"> In 0.01 ug /g; The precision are As 8.36%,spacerun: yes"> Sb 7.17%,spacerun: yes"> Bi 7.60%,spacerun: yes"> Cd 7.39%,spacerun: yes"> T l7.13%,spacerun: yes"> In 6.76%; determined the six elements of As、Sb、Bi、Cd、Tl、In which in national standard matter GSD-1～GSD12 by this way,spacerun: yes"> the result are in line with the standard value or reference.space prefix = o ns = "urn:schemas-microsoft-com:office:office" />