摘要
对垢样中硫酸盐含量测定方法进行改进,建立铬酸钡比色测定法。通过精密度实验和回收率实验,验证该测定方法准确可靠,缩短分析时间,降低分析成本。
A modification on determination of sulfate content in scale sample was established by barium chromate colorimetric method. The precision and recovery experiments verified its results of high accuracy,high reliability, shortened analyzing time and lower analyzing cost.
出处
《大氮肥》
CAS
2014年第3期208-210,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
垢样
硫酸盐含量
测定方法
铬酸钡比色法
scale sample
sulfate
modification
barium chromate colorimetric method
