Home / Standards / GB 11067.4-89 GB 11067.4-89 Silver—Determination of antimony content—2,5-Diethylaminophenol spectrophotometric method 银化学分析方法 2-5-二乙氨基苯酚分光光度法测定锑量 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