用酚试剂法测总醛,乙酰丙酮法测甲醛。
Formaldehyde was analyzed with Nash method and total aldehyde was determined with MBTH method.
方法采用福林酚试剂法。
本文采用国家标准方法——酚试剂分光光度法对成都50多处房屋室内的甲醛浓度及其变化规律作了具体的分析,结果显示,总样品甲醛平均浓度为0。
Using the national standard method-folin spectrophotometry, this paper makes detailed analysis of the concentration and the changing law of formaldehyde existing in the 50 more houses in Chengdu.
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