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。
2
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。
3
Objective To establish a fast and accurate method for determining the arsenic content in human hair.