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穿孔萃取分光光度法测定刨花板甲醛释放量的不确定度评定
引用本文:韩井伟,孙敬忠,刘庆林.穿孔萃取分光光度法测定刨花板甲醛释放量的不确定度评定[J].光谱实验室,2010,27(2):610-615.
作者姓名:韩井伟  孙敬忠  刘庆林
作者单位:临沂出入境检验检疫局,山东省临沂市河东区凤凰大街西段,276034
摘    要:依据GB/T17657-1999对用于测定刨花板中有害物质甲醛的乙酰丙酮分光光度法的不确定度进行了研究。建立了数学模型,详细分析了测定过程中影响结果的各个分量,并对各不确定度分量进行评定,计算出了该法的合成不确定度和扩展不确定度。

关 键 词:甲醛  分光光度法  不确定度  刨花板

Evaluation of Uncertainty on the Determination of Formaldehyde Release Rate in Chipboard by Perforator Extraction and Spectrophotometry
Han Jing-Wei,Sun Jing-Zhong,Liu Qing-Lin.Evaluation of Uncertainty on the Determination of Formaldehyde Release Rate in Chipboard by Perforator Extraction and Spectrophotometry[J].Chinese Journal of Spectroscopy Laboratory,2010,27(2):610-615.
Authors:Han Jing-Wei  Sun Jing-Zhong  Liu Qing-Lin
Affiliation:Linyi Exit/Entry Inspection and Quarantine Bureau;Linyi;Shandong 276034;P.R.China
Abstract:According to GB/T 17657-1999,uncertainty of formaldehyde release rate in chipboard was studied by acetylacetone spectrophotometry.The mathematic model for measurement was established.The factors affecting the measurement result were analyzed and evaluated in details.The combined standard uncertainty and expand uncertainty were given.
Keywords:Formaldehyde  Spectrophotometry  Uncertainty  Chipboar  
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