摘要
提出一种准确配制固定浓度标准溶液的方法。该方法通过对初配的标准溶液进行两次浓度标度和一次调整,就可以达到所要求的标准溶液的浓度。方法简便,快速准确,具有实用性。
The method which accurately prepared the standard solution of fixed concentration was suggested in this paper . The standard solution of first preparation was calibrated twice and adjusted once respectly ,then it could reach a required concentration of standard solution.
出处
《济南大学学报(自然科学版)》
CAS
1993年第3期18-20,共3页
Journal of University of Jinan(Science and Technology)
关键词
水泥化学分析
固定浓度
标准溶液
cement chemical analysis
fixed concentration
standard solution