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| 比色法测定食用油脂中的铁和铜 | |
| 引用本文： | 江育瑛.比色法测定食用油脂中的铁和铜[J].华中师范大学学报(自然科学版),1989,23(1):69-71. |
| 作者姓名： | 江育瑛 |
| 作者单位： | 湖南常德高等专科学校 |
| 摘 要： | |
| 关 键 词： | 食用油脂 比色法 铁 铜 |
STUDING ON ESTIMATING IRON AND COPPER IN EDIBLE FAT OR OIL WITH COLORIMETRY DIRECTLY |
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| Jiang Yuying.STUDING ON ESTIMATING IRON AND COPPER IN EDIBLE FAT OR OIL WITH COLORIMETRY DIRECTLY[J].Journal of Central China Normal University(Natural Sciences),1989,23(1):69-71. | |
| Authors: | Jiang Yuying |
| Institution: | Hunan Changde college |
| Abstract: | This article reports that extracting iron with orthophen-throline agueous Solulion, using sodium cliethyl dithiocarhamate to couple copper, directly engage in colorimetric estimation of iron and copper in edible fat or oil. |
| Keywords: | Colorimetnic extraction Orthophenam-throline Sodium Dicthyl Dithiocarhamate Complex Copper iron |
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