| 摘要 |
In an automatic sample-dosing method and machine a "bead" is formed which is to be analysed by X-ray fluorescence with, the mixture being dosed in three stages: feeding with flux material (lithium tetraborate), feeding with sample material, and feeding with flux material in such a way that the sample material does not stick to the wall of the weighing pan by making use of the relevant angles of repose.
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