摘要
以信阳农林学院羊山新校区生活饮用水和中水为研究对象,采用EDTA滴定法测定水样的pH值和总硬度。结果表明,新校区的自来水符合国家规定的饮用水水质标准,中水符合国家规定的建筑中水水质标准。
The paper takes Xinyang College of Agriculture and Forestry campus life drinking water and water as research object, and the pH value and total hardness of water samples were determined by EDTA titration. The results show that, the water meets drinking water standards stipulated by the state in these areas, water quality is in line with the standards of the building reclaimed water.
出处
《信阳农业高等专科学校学报》
2013年第2期91-92,共2页
Journal of Xinyang Agricultural College
关键词
水质测定
PH值
总硬度
分析
water quality determination
pH value
total hardness
analysis
