摘要
对化学需氧量(COD_(Cr))测定中的取样、干扰、试剂、设备、空白试验和标定等在实际工作中常见的问题进行分析和探讨。
The problems of sampling, interference, reagent, equipment, blank test and calibration in COD measurement are analyzed and discussed in practical work.
出处
《安徽化工》
CAS
2018年第1期118-123,共6页
Anhui Chemical Industry
