摘要
依据HJ/T132-2003测定高氯废水中化学需氧量的含量,测量结果的不确定度评定表明水样取样引入的不确定度所占比例较大。
The Chemical Oxygen demand was measured according to“HJ/T 132-2003”.the uncertainty of measurement of this experiment showed that the water sampling led to more uncertainties in measurement of concentration of standard gas.
作者
陈爽
周漪波
徐接胜
陈婷婷
Chen Shuang;Zhou Yibo;Xu Jiesheng;Chen Tingting(Guangzhou analysis and testing center // public laboratory of analysis and testing technology of guangdong province, guangzhou 510000, China)
出处
《云南化工》
CAS
2019年第4期91-94,共4页
Yunnan Chemical Technology
关键词
化学需氧量
不确定度评定
Chemical Oxygen demand
uncertainty evaluation
