检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:陈海红[1] 陈金斌[1] 王益萍[1] 陈宇鸿[1] 沈仁富[1]
机构地区:[1]浙江温岭市疾病预防控制中心,浙江温岭317500
出 处:《中国卫生检验杂志》2009年第3期528-529,共2页Chinese Journal of Health Laboratory Technology
摘 要:目的:建立胶粘剂中苯、甲苯、二甲苯、1,2二氯乙烷的毛细管气相色谱测定方法。方法:准确称取0.1~0.2 g鞋用胶粘剂样品,用二硫化碳溶解后毛细管气相色谱(FID)测定。结果:加标回收率在94.3%~101.1%,相对标准偏差均小于2%,检出限小于2.00 mg/L。结论:本法分离度好,灵敏度高,操作简便,适用于胶水中三苯及1,2二氯乙烷的测定。Objective:To establish a method for the determination of benzene,toluene,dimethybenzene and dichloroethane in adhesive for shoes by capillary column chromatography.Methods:The procedure involved the disolving of 0.1~0.2 g exactly weighed sample by carbon bisulfide.Separation was achieved on capillary column,and then detected by flame ionization detector(FID).Results:Recoveries were 94.3%~101.1%,the limits of detection and RSD for all chemicals were within 2.00 mg/L and 2%.Conclusion:The method is simple,effective,quick and easy to determine benzene,toluene,dimethybenzene and dichloroethane in adhesive for shoes.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.222