摘要
将两种铬黑T指示液分别在EDTA标准滴定溶液的标定和水的总硬度测定实验中进行了比较,测定结果无显著性差异。
The two erioehrome black T indicator solution at EDTA standard titrant calibration and determination of total water hardness of the experiment were compared, determination of no significant difference in the results.
出处
《科技信息》
2011年第9期24-24,122,共2页
Science & Technology Information
关键词
铬黑T
水硬度测定
比较
EBT
Detelanination of the water hardness
Comparison
