ISO 23345:2021 珠宝和贵金属 ED-XRF无损贵金属纯度确认

标准编号：ISO 23345:2021

中文名称：珠宝和贵金属 ED-XRF无损贵金属纯度确认

英文名称：Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRF

发布日期：2021-06

标准范围

本文件描述了一种非破坏性方法，用于验证（确认）ED-XRF（能量色散X射线荧光）认为均匀的成品和半成品珠宝项目的贵金属纯度，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。

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.

标准预览图