气相色谱一电子捕获法直接测定水体中的五氯酚钠

Environmental Monitoring in China(2012)

Cited 0|Views2
No score
Abstract
建立了不经衍生直接测定水体中五氯酚钠残留量的气相色谱-电子捕获(GC-ECD)方法.用乙酸乙酯提取目标化合物,浓缩后上机测定.五氯酚钠标准溶液的线性范围在0.35 ~ 400 μg/L之间,相关系数为0.9992;池塘水中五氯酚钠的添加浓度为1.0、5.0、10.0μg/L时,其加标回收率为95.8% ~98.7%,相对标准偏差≤3.6%;检出限(信噪比为3时)为0.35 μg/L,定量限(信噪比为10时)为1.0μg/L.
More
Translated text
Key words
Sodium pentachlorophenol,Determination,GC-ECD,Water
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined