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三种甲醛定量分析方法的比较研究
引用本文:于波,孔庆媛,李辉.三种甲醛定量分析方法的比较研究[J].中国人造板,2011(7):24-27.
作者姓名:于波  孔庆媛  李辉
作者单位:1. 国家家具及室内环境质量监督检验中心,北京,100068
2. 北京林业大学,北京,100083
基金项目:首都标准化战略及质监关键技术研究(D09050603750802)
摘    要:比较了国内外测量室内空气中甲醛常用的3种分光光度分析方法:乙酰丙酮法、酚试剂法、变色酸法,通过3种方法的标准曲线和R2比较每种方法的线性和灵敏度,并通过精密度实验对3种方法的重复性进行了比较。

关 键 词:甲醛  分析方法  分光光度法  乙酰丙酮法  酚试剂法  变色酸法

Comparative Study on Three Stoichiometric Analysis Methods of Formaldehyde
Yu Bo,Kong Qingyuan,Li Hui .National Center for Quality Supervision & Inspection of Furniture , Indoor Environment,Beijing ,China.Comparative Study on Three Stoichiometric Analysis Methods of Formaldehyde[J].China Wood-Based Panels,2011(7):24-27.
Authors:Yu Bo  Kong Qingyuan  Li Hui National Center for Quality Supervision & Inspection of Furniture  Indoor Environment  Beijing  China
Affiliation:Yu Bo1,Kong Qingyuan1,Li Hui2 1.National Center for Quality Supervision & Inspection of Furniture and Indoor Environment,Beijing 100068,China,2.Beijing Forestry University,Beijing 100083
Abstract:Three spectrophotometry methods(acetylacetone method,phenol reagent method,and chromotropic acid method) that are frequently used for determining indoor formaldehyde concentration are compared.The linearity and sensitivity of each method are shown by standard curve and R2.Consistency and reliability of three methods are also studied.
Keywords:formaldehyde  analysis method  spectrophotometer  acetylacetone method  phenol reagent method  chromotropic acid method  
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