| 样品含量(mg) Content of sample (mg) | 加入量(mg) Content of standard (mg) | 测得量(mg) Measured value (mg) | 回收率(%) Recovery (%) | 平均回收率(%) Average recovery (%) | RSD | 
| 0.01169 | 0.01583 | 0.02734 | 98.86 | 
 | 
 | 
| 0.01169 | 0.01583 | 0.02749 | 99.81 | 
 | 
 | 
| 0.01169 | 0.01583 | 0.02717 | 97.80 | 99.96 | 1.6% | 
| 0.01169 | 0.01583 | 0.02777 | 101.58 | 
 | 
 | 
| 0.01169 | 0.01583 | 0.02746 | 99.62 | 
 | 
 | 
| 0.01169 | 0.01583 | 0.02785 | 102.08. | 
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