摘要
采用硅胶吸附-甲醇超声萃取-高效液相色谱法测定环境空气中的苯胺类化合物,对10种苯胺类化合物有良好的分离能力。当采样体积为0.08m^3时,方法检出限在0.102-1.35μg/m^3,精密度在0.5%-1.3%,加标回收范围在89.0%-121%。该方法具有操作简单,灵敏度高的优势,适合于环境空气中苯胺类化合物的分析。
Utilizing the silicon gel absorbance-ultra sonic extraction by methanol-HPLC method to quantifythe anilines in ambient of the environment,illustrated the favorable separation capacity of 10 Anilines.Thesampling volume of 0.08m^3indicated:the LOD ranges 0.102-1.35μg/m^3,precision ranges 0.5%-1.3%,recov-ery ranges 89.0%-121%.This method performs the advantage of convenience and high sensitivity,which isfit for analyzing of anilines in ambient air.
出处
《安徽农学通报》
2015年第7期25-26,72,共3页
Anhui Agricultural Science Bulletin