The content of lead in coated paper was determined by hydride-generation atomic fluorescence spectrometry(HG-AFS).
利用氢化物发生-原子荧光光谱法（HG-AFS）测定浆层纸中的铅含量。
All leads are coated with 100% matte tin, and there is no lead inside the package.
所有的引脚均镀以100%雾锡，封装内无铅存在。
All leads are coated with 100% matte tin, and there is no lead inside the package.
所有的引脚均镀以100%雾锡，封装内无铅存在。
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