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| 摘要: |
| 目的建立维生素B1片含量测定结果的不确定度评定。方法分析了维生素B1片含量测定过程中样品含量重复性测量、样品的称样量、样品的稀释体积和紫外分光光度法的测量等因素对维生素B1片含量测定不确定度的影响。结果扩展不确定度U95为0.82%,覆盖因子k=2。结论本法可靠。 |
| 关键词: 维生素B1 含量测定 不确定度 |
| DOI： |
| 分类号: |
| 基金项目: |
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| Evaluation of Uncertainty Measurement in the Content Determination of Vitamin B1 Tablets by UV |
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WU Fang,DENG Ming-hao
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| Abstract: |
| OBJECTIVE To establish a method for the evaluation of the uncertainty of the content determination of vitamin b1 in vitamin b1 tablets by UV.METHODS The sources of the uncertainty in the content determination of vitamin b1 tablets were analyzed.The influe |
| Key words: vitamin b1 content determination uncertainty of measurement |
