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气相色谱法测定水中的亚硝胺 被引量:6

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摘要 建立了水中四种亚硝胺类化合物的液液萃取-气相色谱法分析方法。用FID检测器HP-5色谱柱可以较好分离四种亚硝胺类化合物。方法检出限分别为:N-亚硝基二甲胺0.44μg/L、N-亚硝基二乙胺0.30μg/L、N-亚硝基二正丙胺0.46μg/L、N-亚硝基二苯胺0.33μg/L。该方法具有较好的线性关系、精密度和准确度,可用水中N-亚硝基二甲胺、N-亚硝基二乙胺、N-亚硝基二正丙胺和N-亚硝基二苯胺的测定。
出处 《甘肃科技》 2014年第23期71-74,共4页 Gansu Science and Technology
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参考文献18

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二级参考文献52

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