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荧光能谱仪（ＥＤ—ＸＲＦ）对昂贵的贵金首饰无损地、准确地、简便地测定其成色已有过报导［１，２］。能否进一步利用荧光能谱仪对廉价的镀金饰品进行快速识别、测定，以满足对市场上存在着镀金饰品充次Ｋ金饰品出售的现象进行鉴定，保护广大消费者利益，将起到积极作用。本?
Fluorescence spectroscopy (ED-XRF) has been reported for the accurate and easy determination of the color of expensive precious gold jewelery without loss of quality [1,2]. Can further the use of fluorescence spectrometer on the cheap gold-plated jewelry rapid identification, determination, in order to meet the market presence of gold-plated jewelry K gold jewelry sales charge of the phenomenon of identification, protection of the interests of consumers, will play a positive role . this?