摘要
通过对酚酞指示剂变色原理、酸碱滴定理论及碳酸盐的滴定分析,结合实际检测经验和数据,认为现行的"中华人民共和国水利行业标准SL83-94"中关于碱度的测定方法中确有值得商榷的地方,并提出了改进意见。
Through the analysis of discoloration theory of phenolphthalein indicator, theory of acid - base titration, titration analysis of the car- bonate, combined with practical experience of detection and data, it was thought that there were a few small points to discus on the determination method of alkalinity in "Industry Standards for Water Conservancy of People's Republic of China SL83 -94". And some suggestions for improvemeat were given.
出处
《安徽农业科学》
CAS
北大核心
2010年第2期858-860,共3页
Journal of Anhui Agricultural Sciences
关键词
地下水
碱度测定
标准
改进意见
Groundwater
Determination of alkalinity
Standards
Suggestion for improvement