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对人造补血药供砷盐检查的供试液,采用了 H_2SO_4—H_2O_2消化处理。实验结果,回收率为101.5%,CV=2.3%(n=6),而不经酸处理直接测定时,回收率为41.7%,CV=6.2%(n=6)。
For artificial blood drug for arsenic salt test solution, using H_2SO_4-H_2O_2 digestion. The experimental results showed a recovery of 101.5% and a CV of 2.3% (n = 6), and the recovery was 41.7% and CV = 6.2% (n = 6) when measured directly without acid treatment.