摘要
通过将该实验中EDTA标准溶液浓度的标定步骤进行适当的调整,省去了一些不必要的仪器清洗及润洗步骤,提高了实验效率。
The experiment efficiency can be increased by adjusting the titration approach of EDTA standard solution. Such adjustment can eliminate some unnecessary steps including apparatus cleaning and rinsing.
出处
《实验室科学》
2009年第5期79-80,共2页
Laboratory Science
关键词
返滴定
铝
实验改进
back titration
aluminum
experiment improvement
