柴油和民用取暖油冷滤点测定不确定度评定  

Evaluation of Uncertainties for Determining Cold Filter Plugging Points of Diesel and Domestic Heating Fuels

作　　者：党红艳 徐辉 

机构地区：[1]陕西省能源质量监督检验所,陕西西安710054

出　　处：《当代化工》2012年第6期659-660,共2页Contemporary Chemical Industry

摘　　要：分析了根据SH/T 0248-2006《柴油和民用取暖油冷滤点测定法》测定油品的冷滤点结果不确定度的来源,并对每个标准不确定度分量进行了评定,在此基础上计算出合成标准不确定度,最终确定扩展不确定度后报出测定结果。Sources of uncertainty for determining cold filter plugging point according to SH/T 0248-2006《Diesel and domestic heating fuels-Determination of cold filter plugging point》were analyzed, every standard uncertainty components were evaluated, and combined standard uncertainty was calculated, the determining result was finally gained after determining the expanded uncertainty.

关 键 词：冷滤点 不确定度 评定 

分 类 号：O551[理学—热学与物质分子运动论]