摘要
用比色法测定润滑油中的磷,要求绘制磷的标准曲线。用EXCEL软件绘制磷的标准曲线快速而准确,回归分析表明相关系数达0.99978。
It is demanded to draw up standard curve of phosphorus while determining phosphorus in lubricating oil by colorimetry. It is swift and accurate to draw up standard curve of phosphorus by software EXCEL, and the regression analysis shows that correlation coefficient reaches 0. 99978.
出处
《合成润滑材料》
CAS
2006年第2期17-19,共3页
Synthetic Lubricants
关键词
磷
测定
比色法
标准曲线
回归分析
phosphorus
determination
colorimetry
standard curve
regression analysis
