工作场所空气中苯等10种有害物质气质联用同时测定方法的研究  

A Study of GC-MS on the Determinon Method of Benzene etc 10 Kinds of Hazardous Substance in the air of Workplace

作　　者：陈伟东[1] 老倩群[1] 李笑琼[1] 廖惠玲[1] 梁玉萍[1] 

机构地区：[1]佛山市顺德区疾病预防控制中心,广东佛山528000

出　　处：《国际医药卫生导报》2006年第19期118-120,共3页International Medicine and Health Guidance News

摘　　要：目的建立一种高效实用快速的工作场所空气中苯等10种有害物质气质联用同时测定方法。方法用活性碳管采样,二硫化碳解吸,气质联用法检测。结果方法简便、高效、快速、准确、灵敏度高。加标回收率(解吸率)>98.7%。结论本法测定苯等10种有害物质,其检测结果均能符合中华人民共和国国家职业病卫生标准所规定的相关要求。Objective To establish a efficient, applicable, rapid method for determination of benzene etc 10 kinds of hazardous substance in air of workplace at one time. Methods Air sampled by active carbon column, stripped by carbon disulfide, determined by GC-MS. Results The method is simple, efficient, rapid, accurate and sensitive. The detection extraction recoveries（desorption rate） are over 98.7%. Conclusion The results of method for determination of benzene etc 10 kinds of hazardous substance, are accepted with the occupational health standards of the People＇s Republic of China.

关 键 词：苯等10种有害物质 工作场所空气 气相色谱-质联用仪 DB-5MS毛细管色谱柱 

分 类 号：R134.4[医药卫生—劳动卫生]