Chemical analysis of copper and copper alloys - determination of copper in wrought and cast copper alloys 铜和铜合金的化学分析.锻铜和铸铜合金中铜含量的测定
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1 iso wrought copper and copper alloys - detection of residual stress - mercury nitrate test iso 196 : 1978 ; german version en iso 196 : 1995 精锻铜和铜合金.残余应力的检测.硝酸汞