Nm, with ascorbic acid as a reducing reagent, thiourea as a masking reagent, iron, cobalt, copper and indium could be masked.

  • 用抗坏血酸为还原剂,硫脲为掩蔽剂,可以掩蔽铁、钴、铜、铟。

  • 互联网摘选 2025-01-20 11:54:18

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