摘要
对碘量法测定水体中氧含量进行了改进,减少采样误差,校正氧化、还原性物质产生的干扰,增加了实验的重现性。
The iodometry which determines the dissolved oxygen was improved. The sampling error was decreased. The disturbance of oxidation and reduction substance was corrected,The repeatability was good.
出处
《化学工程师》
CAS
2008年第1期30-31,共2页
Chemical Engineer
关键词
溶解氧
方法改进
干扰校正
dissolved oxygen
method improving
correction to disturbance
