| 锌粉还原—重氮偶合光吸收法测定奶片中硝酸盐 |
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| 引用本文： | 代慧文,蒋江虹.锌粉还原—重氮偶合光吸收法测定奶片中硝酸盐[J].武汉工业学院学报,1991(3). |
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| 作者姓名： | 代慧文 蒋江虹 |
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| 作者单位： | 武汉市卫生防疫站
(代慧文)，武汉市卫生防疫站(蒋江虹) |
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| 摘 要： | 本文采用锌粉还原重氮偶合法测定奶片中硝酸盐,其方法灵敏度为0.024μg,检出限(L)为O.51μg/5Oml,其变异系数在4.3～14.93%之间,在0～10μg/50ml范围内r=0.9992.
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| 关 键 词： | 奶片 硝酸盐 锌粉还原 |
DETERMINING THE NITRATE IN MILK PIECE WITH THE METHOD OF REDUCTION OF POWDERED ZINC-LIGHT ABSORPTION SPECTROMETRY OF DIAZO COUPLING |
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| Dai Huiwen, Jiang Jianghong.DETERMINING THE NITRATE IN MILK PIECE WITH THE METHOD OF REDUCTION OF POWDERED ZINC-LIGHT ABSORPTION SPECTROMETRY OF DIAZO COUPLING[J].Journal of Wuhan Polytechnic University,1991(3). |
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| Authors: | Dai Huiwen Jiang Jianghong |
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| Affiliation: | Wuhan Santation and Antiepidemicstation |
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| Abstract: | |
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| Keywords: | milk piece nitrate reduction of powdered zinc-light |
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