FIELD: physics.
SUBSTANCE: using for determination of gold by X-ray fluorescent method. Essence of the invention consists in the determination of gold is carried out by placing the object under investigation in the X-ray flux of a tube with an anode of molybdenum and measuring the spectrum of characteristic radiation on a semiconductor silicon detector, while the analytical line for gold is Lα 1 line, 35 kV voltage, current strength 250 mcA.
EFFECT: possibility of expressly determining the gold without destroying the sample.
1 cl, 6 dwg, 3 tbl
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Authors
Dates
2018-07-23—Published
2017-07-13—Filed