Electron probe X-ray microanalysis for the assessment of homogeneity of candidate reference materials at the nanogram level

被引:6
作者
Hoornaert, S [1 ]
Treiger, B [1 ]
Valkovic, V [1 ]
Van Grieken, R [1 ]
机构
[1] Univ Antwerp, Dept Chem, Micro & Trace Anal Ctr, B-2610 Antwerp, Belgium
关键词
homogeneity; reference materials; electron probe X-ray microanalysis;
D O I
10.1007/BF01243051
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new approach to the assessment of homogeneity for powder samples of candidate reference materials with the help of electron probe X-ray microanalysis (EPMA) is proposed, It is based on the utilisation of the Kolmogorov-Smirnov statistics coupled with the Akaike Information Criterion in the processing of the quantitative EPMA data. The evaluation of three IAEA candidate reference materials with the described approach is discussed.
引用
收藏
页码:207 / 213
页数:7
相关论文
共 6 条
[1]   HIERARCHICAL CLUSTER-ANALYSIS WITH STOPPING RULES BUILT ON AKAIKES INFORMATION CRITERION FOR AEROSOL-PARTICLE CLASSIFICATION BASED ON ELECTRON-PROBE X-RAY-MICROANALYSIS [J].
BONDARENKO, I ;
VANMALDEREN, H ;
TREIGER, B ;
VANESPEN, P ;
VANGRIEKEN, R .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1994, 22 (01) :87-95
[2]  
CONOVER WJ, 1971, PRACTICAL NONPARAMET, pCH6
[3]  
DENEE PB, 1978, SCANNING ELECTRON MI, V1, P479
[4]   THE CONTRIBUTION OF VARIOUS ANALYTICAL TECHNIQUES TO THE CERTIFICATION OF REFERENCE MATERIALS [J].
DYBCZYNSKI, R .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1995, 352 (1-2) :120-124
[5]  
Sakamoto Y., 1986, AKAIKE INFORM CRITER
[6]   THE INTERNATIONAL-ATOMIC-ENERGY-AGENCY PROGRAM ON ANALYTICAL QUALITY-CONTROL [J].
ZEISLER, R ;
DEKNER, R ;
STRACHNOV, V ;
RUIZ, HV .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1995, 352 (1-2) :14-18