| 固相萃取-液相色谱测定葡萄干中防腐杀菌剂 |
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| 引用本文： | 史龙梅,李欢,周建科. 固相萃取-液相色谱测定葡萄干中防腐杀菌剂[J]. 食品研究与开发, 2015, 0(1): 103-105 |
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| 作者姓名： | 史龙梅 李欢 周建科 |
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| 作者单位： | 河北大学理化分析中心，河北省分析科学技术重点实验室，河北保定071002 |
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| 摘 要： | 以无水硫酸钠为分散剂,固相分散萃取葡萄干中噻苯咪唑、三唑醇、灭菌丹、咪酰胺4种防腐杀菌剂,C18固相萃取小柱净化处理,高效液相色谱法测定。反相C18色谱柱分离,乙腈-甲醇-水(50∶10∶40,体积比)为流动相,检测波长225 nm。在0.01μg/m L~200μg/m L范围内4组分线性关系良好,相关系数大于0.999 3,方法检出限为2.0 ng/g~20.0 ng/g,相对标准小于3.18%,方法适合于葡萄干中相关防腐杀菌剂的检测。
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| 关 键 词： | 固相萃取 高效液相色谱 噻苯咪唑 三唑醇 灭菌丹 咪酰胺 |
Determination of Preservatives and Bactericides in Raisins by Solid Phase Extraction-Liquid Chromatography |
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| SHI Long-mei,LI Huan,ZHOU Jian-ke. Determination of Preservatives and Bactericides in Raisins by Solid Phase Extraction-Liquid Chromatography[J]. Food Research and Developent, 2015, 0(1): 103-105 |
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| Authors: | SHI Long-mei LI Huan ZHOU Jian-ke |
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| Affiliation: | SHI Long-mei;LI Huan;ZHOU Jian-ke;Research Center of Physics and Chemistry Analysis,Key Laboratory of Analytical Science and Technology of Hebei Province,Hebei University; |
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| Abstract: | |
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| Keywords: | SPE HPLC thiabendazole baytan folpet prochloraz |
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