标准摘要
[中文适用范围]： 本文件描述了一种无损方法，用于验证（确认）通过 ED-XRF（能量色散 X 射线荧光）视为均质的成品和半成品珠宝首饰的贵金属成色，包括符合 ISO 9202 的合金。 本文件不适用于任何涂层物品。 不能使用WD-XRF（波长色散X射线荧光）设备。 [外文原描述]： This document describes a non-destructive method to verify (confirm) the precious metal fineness of finished and semifinished jewellery item(s) considered homogeneous by ED-XRF (energy dispersive X-ray fluorescence), including alloys according to ISO 9202. This document is not suitable for any coated items. WD-XRF (wavelength dispersive X-ray fluorescence) equipment cannot be used.
英文名称Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRF