摘要
根据GB/T 18204.2-2014中甲醛酚试剂法和本实验室条件,分析了测定室内空气中甲醛浓度过程中不确定度的影响因素,并对此进行了评定,分析了不确定度的来源。
According to the formaldehyde phenol by using MBTH spectrophotometry in GB / T18204.2 - 2014 and the laboratory conditions, the infuencing factors of uncertainty in the determination of formaldehyde concentration in indoor air were analyzed, and the evaluation was carried out, and the sources of uncertainty were analyzed.
出处
《当代化工研究》
2017年第10期42-43,共2页
Modern Chemical Research
关键词
酚试剂法
甲醛
不确定度
评定
MBTH spectrophotometry
formaldehy
uncertainty
assessment
