全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:G. –I. E. Ekosse , K. S. Mwitondi
来源:[J].Bulletin of the Chemical Society of Ethiopia(IF 0.417), 2015, Vol.29 (1), pp.41-51DOAJ
摘要:This paper explores the variations in major elements concentrations in kaolins from four different deposits in Botswana. The data were obtained from four different kaolin deposits with an additional four-class label based on particle sizes of the rock – providing a natural c...
作者:Benjamin Sauer , Youhong Xiao , Michel Zoontjes ...
来源:[J].Journal of Pharmaceutical and Biomedical Analysis(IF 2.947), 2020, Vol.179Elsevier
摘要:Abstract(#br)Energy-dispersive X-ray fluorescence spectrometry (EDXRF) is a suitable analytical procedure for screening drug products for Elemental Impurities (EI) according to ICH guideline Q3D. EDXRF represents a cost-efficient, robust and standard-free alternative compared to ...
作者:A. Hermann
来源:[J].Isotopes in Environmental and Health Studies(IF 0.7), 1989, Vol.25 (3), pp.89-98Taylor & Francis
摘要:Recent achievements of the most important methods of spent nuclear fuel analysis (mass spectrometry, gamma spectrometry, alpha spectrometry, spectrophotometry, X-ray fluorescence) are briefly reviewed. Especial emphasis is given to burnup determination and to the valuable output ...
作者:A. H. M. Johnson , G. C. Lalor , J. Preston ...
来源:[J].Environmental Geochemistry and Health(IF 2.076), 1996, Vol.18 (3), pp.113-121Springer
摘要:Abstract(#br)A regional survey of Jamaican surface soils has been conducted in which more than 200 samples were collected at a sample density of 1 per 64 km 2 across the island and analysed for total concentrations of 31 elements by instrumental neutron activation analysis (INAA), energy dispersive X-ray...
作者:M. Alcalde-Molina , J. Ruiz-Jiménez , M.D. Luque de Castro
来源:[J].Analytica Chimica Acta(IF 4.387), 2009, Vol.652 (1), pp.148-153Elsevier
摘要:Abstract(#br)A method to detect the presence and determine the concentration of mercury and arsenic in extracts of ancient papers, based on an approach which allows integration of solid-phase concentration of the target analytes and their detection, is proposed. Automation o...
作者:O. V. Evdokimova , N. V. Pechishcheva , K. Yu. Shunyaev
来源:[J].Journal of Analytical Chemistry(IF 0.616), 2012, Vol.67 (9), pp.741-753Springer
摘要:Abstract(#br)We present a review of literature on the methods for rhenium determination published from 2000 to 2010.
作者:A.W. Muohi , J.M. Onyari , J.G. Omondi ...
来源:[J].Environment International(IF 6.248), 2003, Vol.28 (7), pp.639-647Elsevier
摘要:... For comparison, sediment samples were also analysed using Energy Dispersive X-ray fluorescence technique and results obtained show good agreement. Higher metal concentrations were obtained in Makupa Creek sediments (Cu, 102±46.0; Zn, 1017±840; Pb, 103±35.8; Cd, 51.0±14...
作者:韩小元 , 卓尚军 , 王佩玲
来源:[J].光谱学与光谱分析(IF 0.293), 2006, (01), pp.159-165CNKI
摘要:X射线荧光光谱法表征薄膜样品以其能同时测定样品的组分和厚度等优点,目前在国内外的研究和应用越来越广泛和深入。文章通过从荧光强度理论计算、基体效应和校正方法、分析误差来源及消除、定量分...
被引频次:14下载频次:378
作者:韩小元 , 卓尚军 , 王佩玲
来源:[J].光谱学与光谱分析(IF 0.293), 2006, (01), pp.159-165CNKI
摘要:X射线荧光光谱法表征薄膜样品以其能同时测定样品的组分和厚度等优点,目前在国内外的研究和应用越来越广泛和深入。文章通过从荧光强度理论计算、基体效应和校正方法、分析误差来源及消除、定量分...
被引频次:14下载频次:378

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