进口粗炼或烧结铜物料检验规程
Rules for the inspection of unrefined & sintered copper material for import
2014-04-09
SN/T 3469.4-2014
进口粗炼或烧结铜物料中铂、钯含量的测定
2014-04-09
SN/T 3469.5-2014
进口粗炼或烧结铜物料中铂、钯含量的测定 电感耦合等离子体质谱法
Determination of platinum and palladium in imported sintered copper material of coarse smelting - Inductively coupled plasma mass spectrometry