本文提出用银盐代替铜盐用间接原子吸收光谱测定。
In this paper, the silver salt instead of cupric salt is proposed.
结果表明，石墨炉原子吸收光谱法测定纯钨粉中痕量砷和锡，方法可靠，简单快速。
The results show that it is simple and quick to determine trace As a...
结果表明，石墨炉原子吸收光谱法测定纯钨粉中痕量砷和锡，方法可靠，简单快速。
The results show that it is simple and quick to determine trace As a...
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