| 湿米粉中吊白块含量的测定 |
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| 引用本文： | 刘雄雁. 湿米粉中吊白块含量的测定[J]. 农产品加工．学刊, 2011, 0(6): 75-77 |
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| 作者姓名： | 刘雄雁 |
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| 作者单位： | 湖南省邵阳市产品质量监督检验所; |
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| 摘 要： | 利用甲醛与乙酰丙酮及铵离子反应,将生成的黄色物质与标准系列比较,定量测定甲醛含量,并用碘标准溶液滴定二氧化硫含量,从而对湿米粉中吊白块含量进行检测,效果良好。
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| 关 键 词： | 湿米粉 吊白块 甲醛 二氧化硫 |
Determination of Rongalite Content in Wet Rice Noodle |
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| Liu Xiongyan. Determination of Rongalite Content in Wet Rice Noodle[J]. Nongchanpin Jlagong.Xuekan, 2011, 0(6): 75-77 |
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| Authors: | Liu Xiongyan |
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| Affiliation: | Liu Xiongyan(Hu'nan Shaoyang Supervision and Inspection Institute for Product Quality,Shaoyang,Hu'nan 422000,China) |
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| Abstract: | Use of the reaction of formaldehyde,acetylacetone and ammonium ion,the yellow substance produced with the standard series,quantitative determination of formaldehyde content,and titrat content of sulfur dioxide with standard solution of iodine,and thus detect content of rongalite in the wet rice noodle. |
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| Keywords: | wet rice noodle formaldehyde sulfur dioxide |
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