摘要
化学需氧量测定方法是否快捷、准确 ,决定了水质监测 /检验的工作效率及数据的可靠性。HACH仪器法操作简单、数据可靠 ,具有测定范围广、试剂用量小、对环境二次污染小等优点。
Chemical oxygen demand is an important index in water quality monitoring and detecting. Whether the determining method is quick and accurate or not directly decides the reliability of monitoring data and the work efficiency. COD detector made by HACH company is characterized by simple operation and reliable data, and has such advantages as wider determination range, less reagent used, and less secondary pollution to environment.
出处
《云南环境科学》
2004年第B04期196-197,共2页
Yunnan Environmental Science
