Home / Standards / GB 11066.4-89 GB 11066.4-89 Gold—Determination of copper, lead, bismuth and antimony contents—Flame atomic absorption spectrometric method 金化学分析方法 火焰原子吸收光谱法测定 铜、铅、铋和锑量 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