Home / Standards / GB 11066.3-89 GB 11066.3-89 Methods for chemical analysis of gold — Determination of iron content by flame atomic absorption spectrometry 金化学分析方法 火焰原子吸收光谱法测定铁量 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A