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连续流动注射法测定水中挥发酚的不确定度评定
引用本文:李君,罗建民,肖怀德.连续流动注射法测定水中挥发酚的不确定度评定[J].广州化工,2014(16):100-102,134.
作者姓名:李君  罗建民  肖怀德
作者单位:新疆农业大学化学工程学院;新疆维吾尔自治区分析测试研究院
摘    要:水中挥发酚的测定常采用用连续流动注射法,本文分析了测量水中挥发酚程序中不确定度的各项来源,包括标准溶液制备、校准曲线回归等分量引入的不确定度,找出影响该方法的不确定度的主要因素,并进行评定,给出了合成标准不确定度(uc)和扩展不确定度(Uc)。

关 键 词:不确定度  连续流动注射  挥发酚

TheUncertainty Evaluation of Continuous Flow Injection Measurement of Volatile Phenol in Water
LI Jun;LUO Jian-min;XIAO Huai-de.TheUncertainty Evaluation of Continuous Flow Injection Measurement of Volatile Phenol in Water[J].GuangZhou Chemical Industry and Technology,2014(16):100-102,134.
Authors:LI Jun;LUO Jian-min;XIAO Huai-de
Affiliation:LI Jun;LUO Jian-min;XIAO Huai-de;College of Chemical Engineering,Xinjiang Agricultural University;The Testing Center of Xinjiang Uyger Autonomous Region Academy of Instrumental Analysis;
Abstract:Using continuous flow injection measurement of volatile phenols in water, the various sources of uncertainty in measurement procedure were analyzed, including component standard solution preparation, calibration curve regression to introduce uncertainty, the main factors affecting the uncertainty of the method, and evaluation were found out, and a synthetic standard uncertainty ( uc ) and expanded uncertainty ( Uc ) were presented.
Keywords:uncertainty evaluation  flow injection  volatile phenol
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