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期 刊 ：中国中药杂志 1993年 18卷 04期 页码：217.

关键词：磁石；砷；炮制品；

Keywords:Magnetitum, arsenic, processed product,

摘 要 ：对5种磁石进行了炮制前后砷含量的测定比较。结果表明,砷含量生品比煅品高约5～25倍,说明磁石经炮制后可除去或降低其毒性。

Abstract:The experimental results reveal that arsenic content in pig magnetitum is about 5～25 times at in the calcinated samples. Therefore the toxic effect of magnetitum can be eliminated or reduced after it is calcinated.

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