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China GB Standards List

 SJ/T 11019-1996  
analytical methods for pure silver brazing for electron device Determination of Pb, Bi, Zn, Cd, Fe, Mg, Al, Sn and Sb by spectrochemical analysis

电子器件用纯银钎焊料的分析方法 铅、铋、锌、镉、铁、镁、铝、锡及锑的化学光谱测定
 SJ/T 11021-1996  
analytical methods for silver copper brazing for electron device Determination of Pb, Bi, Zn, Cd, Fe, Mg, Al, Sn and Sb by spectrochemical analysis

电子器件用银铜钎焊料的分析方法 铅、铋、锌、镉、铁、镁、铝、锡和锑的化学光谱测定

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