The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
gong zuo chang suo zheng bing chun de qi xiang se pu ce ding fang fa
Author(s): 
Pages: 153-155
Year: Issue:  3
Journal: Occupational Health and Emergency Rescue

Keyword:  工作场所正丙醇活性炭气相色谱法;
Abstract: [目的]建立工作场所空气中正丙醇的溶剂解吸气相色谱测定方法.[方法]采用活性炭管采集,1%异丁醇的二硫化碳溶液解吸,经FFAP毛细管色谱柱分离的气相色谱测定方法.[结果]正丙醇线性范围为0.64 ~ 964.3μg/mL;最低检出浓度为0.4 mg/m3(以采集1.5 L空气样品计);相对标准偏差为1.7% ~ 4.3%;解吸效率为84.1% ~ 84.8%;采样效率为98.5%~100%;100 mg活性炭对正丙醇的穿透容量大于16.0 mg;样品在室温下至少可保存7d.[结论]本方法重现性好,适用于工作场所空气中正丙醇的测定.
Related Articles
No related articles found