Results show: after the adsorption of gold foam does not wash with water, the direct use of thiourea solution of the cult, the determination of gold a better result.
实验证明：吸附金后的泡沫塑料不用水冲洗，直接用硫脲溶液解脱，金的测定结果更好。
Results show: after the adsorption of gold foam does not wash with water, the direct use of thiourea solution of the cult, the determination of gold a better result.
实验证明：吸附金后的泡沫塑料不用水冲洗，直接用硫脲溶液解脱，金的测定结果更好。
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