9Blanchette J, Claisse F. Fused beads from metal drilling and chips, example of application to tin-lead alloys[J]. Advances inX-rayAnalysis, 2000, 44:405 - 408.
10Aurora G C, Maria T D, Carlos J R, Isabel G C. X-ray fluorescence analysis of ferroallys: Develop of methods for the preparation of test and calibration samples[J]. Analyst, 1994, 119: 421-426.