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Antimony samples were dissolved by aqua regia, hydrobromic acid, and hydrochloric acid step wisely, converting sulfur in the samples into sulfate.
方法采用王水,氢溴酸,浓HCl等试剂将锑样溶解,并使锑样中的硫转化为SO42-,低温加热蒸干,使锑完全挥发。