气相色谱法测定涂料中乙二醇甲醚含量的不确定度评定  

Uncertainty Evaluation of Ethylene Glycol Monomethyl Ether Content by Gas Chromatography

作　　者：尹继凯[1] 王桂荣[1] 钱叶苗[1] 

机构地区：[1]海洋化工研究院有限公司,山东青岛266071

出　　处：《中国涂料》2015年第9期70-73,共4页China Coatings

摘　　要：用气相色谱法对涂料中乙二醇甲醚含量进行了测定,建立了乙二醇甲醚含量不确定度的数学模型,分析了各个不确定的来源,计算了合成不确定度和扩展不确定度。The content of ethylene glycol monomethyl ether was measured by gas chromatography. The mathematic module of the uncertainty of this method was established. The uncertainty sources were analyzed. The uncertainty rate and expansion uncertainty were calculated.

关 键 词：气相色谱 不确定度 乙二醇甲醚 

分 类 号：TQ630.72[化学工程—精细化工]