银氧化锡电触头材料化学分析方法
Test methods for chemical analysis of silver-tin oxide electric contact material

2009-06-19

银氧化锡氧化铟电触头材料化学分析方法 第1部分：碘量法测定锡量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 1:Determination of tin content

2008-02-01

银氧化锡氧化铟电触头材料化学分析方法 第2部分：EDTA容量法测定铟量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 2:Determination of indium

2008-02-01

合金内氧化法银金属氧化物电触头技术条件
Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method

2008-04-23

银氧化锡氧化铟电触头材料化学分析方法 第3部分：丁二酮肟分光光度法测定镍量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 3:Determination of nickel content

2008-02-01

银氧化锡氧化铟电触头材料化学分析方法 第4部分：PAN分光光度法测定锌量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 4:Determination of zinc content

2008-02-01

银氧化镉电触头材料化学分析方法 第4部分：苯芴酮分光光度法测定锡量
Test methods for chemical analysis of silver-cadmium oxide electric contact material-Part 4:Determination of tin content

2008-03-12

银氧化锡氧化铟电触头材料化学分析方法 第5部分：火焰原子吸收光谱法测定镍、锌和铟量
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 5:Determination of nickel,zinc and indium contents

2008-02-01