This method was simple, sensitive and fast, and was suitable for detection of arsenic and mercury in water.

方法操作简便，灵敏快速，适用于海水及其他水体中砷和汞的测定。

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Trace amount of arsenic in petroleum products is poisonous to some catalysts containing noble metals. Therefore, a cheap and fast method for arsenic determination is searched.

石油产品中痕量砷的存在可使某些贵金属催化剂中毒，为此研究出了一种简单、快速的测砷方法。

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Objective To establish a fast and accurate method for determining the arsenic content in human hair.

目的建立一种快速准确的发砷含量测定方法。

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