Home / Standards / GB/T 4372.3-2001 GB/T 4372.3-2001 Chemical analysis of zinc oxide produced by direct process—Determination of copper oxide content by atomic absorption spectrometry 直接法氧化锌化学分析方法 原子吸收光谱法测定氧化铜量 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