Home / Standards / GB/T 18043-2008 GB/T 18043-2008 Jewelry — Determination of precious metal content — X-ray fluorescence spectrometry 首饰 贵金属含量的测定 X射线荧光光谱法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A