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水发海参中甲醛的气相色谱法测定
引用本文:宫向红,孙玉增,等.水发海参中甲醛的气相色谱法测定[J].齐鲁渔业,2002,19(11):32-33.
作者姓名:宫向红  孙玉增
作者单位:山东省水产品质量检验中心 烟台264000 (宫向红,孙玉增,张秀珍,刘丽娟,宋莉辉,刘建生),山东省渔业环境监测站 烟台264001(刘晓静)
摘    要:本文探讨了一种水发海参中游离甲醛的气相色谱测定方法。甲醛以2,4-二硝基苯肼衍生后,经OV-17柱分析,电子捕获检测器检测。方法灵敏度高,重现性好,且衍生产物稳定,室温下放置,4天内测定结果平行。

关 键 词:水发海参  甲醇  气相色谱法  测定

Measurement of the Concentration of Formaldehyde in the Water Soaked Seacucumber by Gas Chromatography
Gong Xianghong et al.Measurement of the Concentration of Formaldehyde in the Water Soaked Seacucumber by Gas Chromatography[J].Shandong Fisheries,2002,19(11):32-33.
Authors:Gong Xianghong
Institution:Gong Xianghong et al
Abstract:The sample of formaldehyde obtainedfrom the soaked seacucumber was derived by 2,4-dinitrophenylhydrazine and separated by OV-17 separator column,then measured by the electron-capture-detector.The sensitiveness and the recurrence of this method was both well,and the derivative was quite stable.
Keywords:water soaked seacucumber  formaldehyde  measurement  gas chromatography  
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