气质联用技术测定扎龙底泥中多氯联苯  

Determination Of PCBs In Sediment of ZhaLong By GC-MS

作　　者：强建华[1] 

机构地区：[1]齐齐哈尔市环境监测中心站,黑龙江齐齐哈尔161000

出　　处：《黑龙江环境通报》2015年第2期18-21,共4页Heilongjiang Environmental Journal

摘　　要：采用液液萃取和固相萃取前处理方法与气相色谱—质谱联用技术相结合对扎龙底泥中7种多氯联苯进行测定。该方法操作简便、快速、重现性好、精密度高、检出限低,结果令人满意。7 PCBs in sediment of ZhaLong were determined by pretreatment of SPE and liquid-liquid extraction coupled with GC-MS. The method was simple,rapid and reproducible. It had high precision and low detection limit. The result was satisfactory.

关 键 词：固相萃取 液液萃取 气相色谱-质谱 多氯联苯 

分 类 号：X703[环境科学与工程—环境工程]