Copperagent-MIBK system is established to extract the sample, then to determine the trace lead, cadmium, nickel and copper by flame atom absorption.

 
  • 建立了用铜试剂-MIBK系统对样品进行萃取,再用火焰原子吸收法测定多聚磷酸中痕量铅、镉、镍、铁和铜的方法。
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