The daily quick determination of COD in wastewater can be achieved using HACH 45600 COD detector with self-made reagents instead of the special reagents of HACH.

• 利用HACH公司的45600型COD反应器,用自制药剂替代HACH的专用药剂,能满足日常废水监测分析的COD快速测定。