摘要
用国产离子色谱仪测定了水样(自来水、雨水、雪水及晋祠泉水)中的Na+、NH4+、K+,并用加标回收实验检测其精确度,证明精确度良好。
Na^+ , NH4^+ and K^+ contents in water, rain, snow and Jinci fountain were determined by a home-made ion chromatograph. It was found that the measured results were in good agreement with the standardized concentrations.
出处
《化学试剂》
CAS
CSCD
北大核心
2005年第8期487-488,共2页
Chemical Reagents